At a power factor of 0.9 leading, the motor draws nominal current and outputs rated power. Its average current is 46.26 Amp, and its rotational losses are 12 kw.
Given that the 300 KW , 4:16 KV , 600 r /min , 60HZ
30 , Synchronous motor
Z = i+j5 / phase
P. F = 0.9 leading
Rotational losses = 12 kW
( 1 )
Amature current
P=∛VLcos∅
L=p/∛Vcos∅
300*1000/∛*4.16*1000*0.9
L=46.26 Amp
The winding to which the load is attached is known as the armature. In small generators, the armature windings are frequently on the rotor and the field windings are frequently on the stator. But the majority of large machines have a rotating field and a stationary armature. A series machine's field winding has fewer turns than a separately excited machine's field winding because a machine's armature current is typically much higher than its field current.
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9.7 lab: dean's list students make the dean's list if their gpa is 3.5 or higher. complete the course class by implementing the get deans list() instance method, which returns a list of students with a gpa of 3.5 or higher.
The get deans list() instance method, which returns a list of students with a gpa of 3.5 or higher is written in python
class Student:
def __init__(self, first, last, gpa):
self.first.first = first.
self.last.last = last.
def get_g.p.a.(self):
return self.gpa
def get_last(self):
return self.last
def to_string(self):
return. self.first f + ' ' + self.last l ± ' (G.P.A: ' + str(self.g.p.a) + ')'
class Course:
def __init__(self):
self.roster = [].
def add_student(self, student):
self.roster.append(student)
def get_deans_list(self):
retur.[.x for x inn self.roster if x.gpa ≥ 3.5.]
if __name__ == "__main__":
course = Course()
course.add_student(Student('Henry', 'Nguyen', 3.5))
course.add_student(Student('Brenda', 'Stern', 2.0))
course.add_student(Student('Lynda', 'Robinson', 3.2))
course.add_student(Student('Sonya', 'King', 3.9))
deans_list = course.get_deans_list()
print("Dean's list:")
for student in deans_list:
print(student.to_string())
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a list is sorted in ascending order if it is empty or each item except the last one is less than or equal to its successor. write a function issorted() that expects a list as an argument and returns true if the list is sorted in ascending order, or returns false otherwise. (40 pts)
The program to illustrate the list is given below:
def isSorted(lyst):
# Check for a list of length 1
if(len(lyst)>=0 and len(lyst)<2):
return True
else:
for i in range(len(lyst)-1):
if(lyst[i]>lyst[i+1]):
return False
# Make this statement in line with the for loop
return True
def main():
lyst=[]
print(isSorted(lyst))
lyst=[1]
print(isSorted(lyst))
lyst=list(range(10))
print(isSorted(lyst))
lyst[9]=3
print(isSorted(lyst))
main()
What is a program?A program is a specific set of ordered operations that a computer can perform. The program in the modern computer described by John von Neumann in 1945 contains a one-at-a-time sequence of instructions that the computer follows.
Typically, the program is saved in a location accessible to the computer. A computer program is a set of instructions written in a programming language that a computer can execute.
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learn how to implement some of the legv8 instructions for a cpu, and how to build up a single cycle datapath circuit.
There are a few different ways to implement the legv8 instructions. One way is to use a simple logic circuit, another way is to use a microcontroller.
What exactly is LEGv8?
LEGv8 is a straightforward subset of the ARMv8 AArch64 architecture; it is a 64-bit architecture with 32-bit instructions. It contains 32 registers, each of which is 64 bits wide.
If you want to use a logic circuit, you will need to build up a single cycle datapath. This will require a few different components, including an ALU, a register file, and a control unit. The control unit will decode the instructions and control the flow of data through the datapath. If you want to use a microcontroller, you can find many different legv8 instruction sets online. You will need to find one that is compatible with your microcontroller, and then you can load the instructions onto the microcontroller.
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what discovery did the city of miami make when testing vehicles with modified power systems?
The discovery did the city of Miami make when testing vehicles with modified power systems is option D:The city found that fuel consumption was reduced by 43%, and fuel economy improved by 75%
What do you mean by power system?A network of electrical devices used to supply, transmit, and utilize electric power is known as an electric power system.
Hence, The three primary parts of power systems—generators, transmission lines, and transformers. The electrical grid, which supplies electricity to buildings and businesses over a wide area, is an illustration of a power system.
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See full options below
The city learned that the vehicles made hundreds of stops per day, decreasing their efficiency over time.
The city learned that the vehicles made hundreds of stops per day, increasing their efficiency over time.
The city found that fuel consumption was reduced by 75 percent, and fuel economy improved by 43 percent.
The city found that fuel consumption was reduced by 43 percent, and fuel economy improved by 75 percent.
tech a says that with simultaneous injection, the electronic injectors cycle twice for each camshaft revolution. tech b says that the actual injector operating time largely depends upon battery voltage. who is correct?
Both technicians, i.e., technician A and technician B are correct as per the given situation. The correct option is C.
What is electronic injector?The use of electronic fuel injection eliminates the need for a carburetor, which mixes air and fuel. EFI does exactly what it says. It uses electronic controls to inject fuel directly into an engine's manifold or cylinder.
The fuel pump in your car supplies it with pressurized fuel, and it can open and close many times per second.
When the injector is turned on, an electromagnet moves a plunger, allowing pressurized fuel to squirt out through a tiny nozzle.
The electronic injectors cycle twice for each camshaft revolution in simultaneous injection. The actual injector operating time is heavily influenced by battery voltage.
Thus, the correct option is C.
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A team of programmers is trying to determine the efficiency of a piece of code. They run the code with inputs of different sizes and also record the number of iterations through the core block of code. The data is recorded in the table below. Input Size Iterations 200 400 600 10 20 30 40 50 100 800 1000 2000 Based on the data provided, does this algorithm run in a reasonable or unreasonable time? Explain your answer Unreasonable because this is exponential.
Based on the growth rate of iterations as input is increased, fair and unreasonable algorithms are distinguished.
What is efficiency of code?A general word used to describe the dependability, speed, and programming approach utilized in developing codes for an application is "code efficiency." Algorithmic effectiveness and the speed at which software is executed at runtime are directly related to code efficiency.
Because the algorithm does not grow exponentially, we can assume that it runs in a reasonable length of time.
assessing the mathematical function that simulates the algorithm's growth rate as the number of inputs increases;
200 equals 10,000; k is the proportionality constant.
k = 200/10\sk = 20
As a result, n = 20i, where I is the input size, is the function that represents the number of iterations.
Because the iteration does not increase exponentially, it completes in a reasonable amount of time.
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A wedge and a screw are similar because they both _____.
It increases force and modifies its direction at the same time, a moving inclined plane is a wedge, and a screw is a cylinder that has an inclined plane wrapped around it.
What are a wedge and a screw?A screw is a straightforward device connected to the inclined plane, much like a wedge.
Imagine an inclined plane wrapped around a cylinder to represent a screw, a cylinder that has an inclined plane.
The screw's threads are formed by this spirally inclining plane, an input force is applied to a screw when it is twisted into a piece of wood.
Therefore, a moving inclined plane is a wedge, and a screw is a cylinder that has an inclined plane wrapped around it.
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Given A list of foreign exchange rates A selected curreny A target currency Your goal is to calculate the max amount of the target currency to 1 unit of the selected currency through the FX transactions. Assume all transations are free and done immediately If you cannot finish the exchange, return Input: You will be provided a list of fx rates, a selected currency, and a target currency.
Currency exchange rates code.
Input:
fxRates = [
["EUR", "USD", 1.18],
["USD", "JPY", 111.12],
["EUR", "JPY", 129.56],
]
selectedCurrency = "EUR"
targetCurrency = "JPY"
Output: 129.56 (1 EUR = 1.18 USD, 1 USD = 111.12 JPY, 1 EUR = 129.56 JPY)
What is currency?
A currency is a standardisation of money in use or circulation as a medium of exchange, such as banknotes and coins. A more general definition states that a currency is a system of money in widespread use within a particular environment over time, especially for individuals in a nation state. By this definition, this same British Pound Sterling (£), euros (€), Japanese yen (¥), and U.S. dollars (US$) are examples of (government-issued In foreign exchange markets, that measure the relative values of a various currencies, currencies can serve as repositories of value and also be traded between countries.
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Which of the following protocols is NOT considered a guaranteed protocol?
TCP/IP
Cables
NODE
UDP
UDP protocols are not considered a guaranteed protocol. UDP does not require prior communication to establish communication channels or data pathways within an IP network.
Sending messages to other hosts on an Internet Protocol (IP) network requires the usage of the User Datagram Protocol (UDP), one of the fundamental communication protocols of the Internet protocol family. UDP does not require prior communication to establish communication channels or data pathways within an IP network.
UDP employs a straightforward connectionless communication architecture and the fewest possible protocol mechanisms. Checksums for ensuring data integrity are provided by UDP, along with port numbers for addressing various functions at the datagram's source and destination. As there are no handshaking dialogues, there is no assurance of delivery, ordering, or duplication protection, leaving the user's software vulnerable to any network unreliability.
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consider a steam power plant operation on the simple ideal rankine cycle. the steam enters the turbine at 3 mpa and 350 oc and is condensed in the condenser at a pressure of 75 kpa. determine the thermal efficiency of this cycle.
The thermal efficiency of a steam power plant operation on the simple ideal rankine cycle is 26%
Ideal rankine cycle s1=s2
6.7428=Sf + X2 Sfg
X2=0.8857
h2=hf+x.hfg=2402.546 kj/kg
Wt=712.76
Wp=3.03 kj/kg
work done =Wt-Wp=709.73
Qs=h1-h4
thermal efficiency ηth=Wnet/Q=709.73/h1-h4=709.73/3115.3-348.39
ηth=26.01%
In thermodynamics, a device's thermal efficiency is a dimensionless performance metric. Examples of such devices include internal combustion engines, steam turbines, steam engines, boilers, furnaces, refrigerators, and air conditioners. A system's thermal efficiency is determined by how much work is produced for every unit of heat input. Work is produced by heat engines. The percentage of heat that is converted into useful work is expressed by thermal efficiency. Thermal refers to something brought on by or connected to heat or temperature. Science refers to a particular type of energy as thermal energy when describing it.
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Calculate the total number of hosts per subnet that you can derive from the network ID 192.168.1.0 255.255.255.224.
a.
16
b.
30
c.
32
d.
24
The total number of hosts per subnet that you can derive from the network ID 192.168.1.0 255.255.255.224 will be 32.
What exactly is a network?
A network consists of two or more computers that are linked together to share resources (such as printers and CDs), trade files, or permit electronic communication. Computers on a network may be connected by cables, telephone lines, radio waves, satellites, even infrared laser beams.
Given,
IP address =192.168.1. 0
Subnet mask= 255.255.255.224
NID = IP
AND Subnet = 192.168.1.0
AND 255.255.255.224 =192.168.1.0
From this we can sya that it is C ipaddress
NID bits =24
NID + SID = 27 SID = 3
Host bits = 8-3 = 5
No of subnet= 2^3=8
Total no of host per subnet = 2^5=32
So, the correct answer is option c.
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the minority carrier current in a reverse biased p-n junction diode can be increased by (a) increasing the height of the potential barrier of the junction (b) decreasing the height of the potential barrier of the junction (c) decreasing the majority carrier concentrations in p and n-side regions (d) increasing the density of minority carriers wandering into the depletion region per second
The minority carrier current in a reverse biased p-n junction diode can be increased by option d increases the minority carrier current.
The pn junction is said to be in reverse biased condition when the positive terminal of a voltage source is linked to the n-type area and the negative terminal of the source is connected to the p-type region. A p-n-junction has a high resistance when it is reverse biased and a significant current flow when it is forward biased. Similar to a vacuum diode, the unidirectional property. As a result, p-n junction is also known as junction diode. Current can flow more freely in one direction than another via a diode (PN junction) in an electrical circuit. Reverse biasing involves applying a voltage across a diode in the opposite direction from what is required for forward biasing to ensure easy current passage.
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technician a says that a cracked brake hose that is not leaking does not need to be replaced. technician b says that a brake hose with a bulge must be replaced. who is correct?
Technician b is correct that a cracked brake hose with a bulge must be replaced
An essential but frequently disregarded component of your car's braking system are brake hoses. They move hydraulic brake fluid between systems. This enables your brakes to operate properly and safely stop your car. The hydraulic brake fluid and pressure that the brake hoses deliver to the calipers enable them to slow the vehicle. The vehicle won't have brake pressure, which will leave the brakes inoperable, if one or more of the brake hoses malfunction. Do not attempt to continue driving if there is even a small brake line leak. You can't rely on having bad brakes to stop your car in traffic safely. The moment you come across a safe area, pull over, and have your car towed.
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which of the following is an example of something that would occur during the measure and analyze steps of the six sigma process? more than one answer may be selected.
These are the examples of something that would occur during the measure and analyze steps of the six sigma process:
Determine the number of imperfect products that occurred at a manufacturing plant every monthCompare the number of imperfect products produced at two different manufacturing plant locations and describe any procedural differences between the locations.Determine the different types of training that occur at different corporate locations.What is six sigma process?
Six Sigma is a process that analyzes and reduces errors or defects using statistics and data analysis. The goal of this process is to reduce manufacturing defects to no more than 3.4 defects per million units or events while improving cycle times.
OR,
Six Sigma is a method that provides organizations with tools to help them improve their business management capabilities. With improved performance and decreased process variation, it is possible to reduce defect rates, boost employee morale, and improve product or service quality, all of which contribute to increased profitability.
Six Sigma is a collection of management tools and techniques that aim to improve the capability of a business process by lowering the likelihood of error. Six sigma is a data-driven approach that employs a statistical methodology to eliminate defects, reduce defects, and increase profits.
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Write a program that gets a list of integers from input, and outputs non-negative integers in ascending order (lowest to highest).
Ex: If the input is:
10 -7 4 39 -6 12 2
the output is:
2 4 10 12 39
For coding simplicity, follow every output value by a space. Do not end with newline.
A program that gets a list of integers from input, and outputs non-negative integers in ascending order
#include <stdio.h>
#include <stdlib.h>
int main(void) {
int num;
int *arr = NULL;
int size = 0;
int capacity = 0;
while (scanf("%d", &num) == 1) {
if (size == capacity) {
if (capacity == 0) {
capacity = 1;
} else {
capacity *= 2;
}
arr = realloc(arr, sizeof(int) * capacity);
}
arr[size] = num;
size++;
}
for (int i = 0; i < size - 1; i++) {
for (int j = 0; j < size - 1 - i; j++) {
if (arr[j] > arr[j + 1]) {
int temp = arr[j];
arr[j] = arr[j + 1];
arr[j + 1] = temp;
}
}
}
for (int i = 0; i < size; i++)
What is integer?
The collection of the whole numbers or negative numbers is known as an integer in mathematics. Integers, like whole numbers, do not include the fractional portion. Integers can therefore be defined as numbers that can be positive, negative, or zero but not as fractions. On integers, we can carry out all arithmetic operations, including addition, subtraction, multiplication, and division. Integer examples include 1, 2, 5, 8, -9, -12, etc. "Z" stands for an integer. Let's now go over the definition of integers, their symbol, types, operations, laws, and properties, as well as how to display them on a number line with numerous worked-out examples.
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in the solidification process of steel, people add a large number of small particles of boron. what is the purpose of this addition? i. make the steel stronger ii. make the solidification time longer iii. make the material semiconducting iv. make the melting temperature higher
To increase the steel's hardenability in order to make it stronger. The quantity of boron needed to make a difference can be as little as 3 ppm, depending on the kind of steel and carbon content.
Steels are, in theory, binary systems made up of the host element iron and the alloying element carbon, with a maximum concentration of 2% carbon (any iron-carbon alloy with more than 2% carbon is known as cast iron!). Iron alone would be too soft to be used as a building material, thus the carbon gives the essential strength and hardness. A greater knowledge of the iron/carbon alloy system is necessary to be able to develop steels that meet these various needs (high hardness or high strength, or a compromise of both). Compared to a non-alloy steel, adding boron may dramatically enhance the hardness. The maximal hardness can be much greater than 380 HV for typical cooling speeds t8/5 up to around 10 s, and the microstructure's toughness can be decreased.
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what is difference between computer science engineering management and computer science engineering systems?
Answer:
A CS degree focuses on sequential programming and software design while a computer systems engineering degree divides the focus evenly between high-level and low-level programming.
Both are correlated to technology which makes it hard for the students to choose the best suitable course.
Explanation:
SOURCE: www.computersciencedegree.hub
which of the following terms is not associated with achieving longer spans in steel? group of answer choices joist girder backup bar rigid frame members castellated beam plate girder
A backup bar is not associated with achieving longer spans in steel.
What do you mean by steel?
Steel is an iron alloy with a few tenths of a percentage carbon added to boost its strength and fracture resistance as compared to other types of iron. Many other elements may exist or be added. Corrosion- and oxidation-resistant stainless steels typically necessitate an additional 11% chromium. Steel is used in constructions, infrastructure, tools, ships, trains, automobiles, machinery, electrical appliances, armament, and rockets due to its high tensile strength and low cost. Steel was created in bloomery furnaces for thousands of years, but its extensive industrial application did not begin until more efficient production methods were devised in the 17th century, with the advent of the blast furnace as well as the creation of crucible steel.
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duo-servo drum brake systems are being discussed. technician a says the primary shoe lining is often thicker than the secondary shoe lining. technician b says the primary shoe typically has more lining surface area than the secondary shoe. who is correct?
Neither A nor B, as the secondary shoe of a duo servo drum brake has 70% greater braking power than the primary shoe.
The secondary shoe has more lining than the primary shoe since it handles the majority of the braking.
Drum brakes are still often utilised on the rear axles of modern automobiles and are ubiquitous on classic cars. The duo-servo drum break, self-adjusting drum brake can produce as much stopping force as a disc brake and will give many, many miles of maintenance-free driving, even though disc brakes are easier to use and more resistant to heat fade.
Duo-servo drum brake systems have a pair of brake shoes connected by an adjuster at the bottom and a hydraulic wheel cylinder towards the top. Above the wheel cylinder, the highest tips of the shoes rest against an anchor pin.
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Which of the following is thought of as a localizer approach system and is not aligned with the runway centerline?
A. MLS approach
B. LDA approach
C. None of the above
D. SDF approach
The MLS approach is thought of as a localizer approach system and is not aligned with the runway centerline.
What is runway centerline?
It is a part of the airport lighting system that helps aeroplanes navigate across the taxiways at night or in bad weather when it is difficult to see the runway clearly. The edge lighting, which consists of white lights on the both edges of the runway, marks the boundaries of the runway while the centerline lights on the runway indicate where the runways are in the middle, allowing the pilot to navigate safely. At 3,000 feet from of the end of the runway, all centerline lights in the runway stay white. The centerline lighting system just on runway typically has a white colour at the approaching the runway's end and transitions to alternating white or red lights throughout its length.
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a weak entity set can always be made into a strong entity set by adding to its attributes the primary-key attributes of its identifying entity set. outline what sort of redundancy will result if we do so.
A weak entity set can always be converted into a strong entity set by simply adding to its attributes the primary-key attributes of its identifying entity set. But doing so will result in the redundant storage of the primary key.
Although a weak entity set can be transformed into a strong entity set by adding appropriate primary-key attributes, but this strategy results in the redundant storage of the primary key. Since the primary key of the weak entity set can be deduced from its relationship with the strong entity set, if we add primary-key attributes to the weak entity set, then they will be present in both the relationship set and the entity set that need to be the same, resulting in the redundant storage of the primary key.
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students need to write a computer program to implement the greedy algorithm for the coin-changing problem, with an amount n and m coin denominations d1 > d2 > d3 > . . . > dm a
The coin-changing problem is an optimization problem in computer science where the goal is to find the minimum number of coins needed to make a given amount of money. The problem is NP-hard, meaning that there is no known algorithm that can solve it in polynomial time.
What is algorithm?
An algorithm is indeed a finite sequence set exact instructions that is used in computer science and mathematics to solve a class of particular problems or carry out a computation. For performing calculations or processing data, algorithms are employed as specifications. Advanced algorithms can use logical and mathematical tests to guide the code execution through different paths, perform automatic deductions (also known as automated reasoning), and accomplish other tasks. With terminology like "memory," "search," and "stimulus," Alan Turing already used human features to metaphorically describe robots. A heuristic, on the other hand, is a method for addressing problems that may not be fully articulated or may not provide accurate or ideal solutions, particularly in problem domains when there's not a clearly defined proper or ideal conclusion.
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What is the name of the instance variable in the following code segment? class Fruit: def getColor(self): return self._color 1) Fruit 2) self 3)_color 4) getColor
The first choice is the best one. The instance variable in the following line of code is called _color.
In computing, an object file or the matching region of the program's virtual address space that contains executable instructions is referred to as a "code segment." Text segments or just plain text are other names for it. The term "segment" originates from memory segmenting, a former memory management technique that was superseded by paging.
When a program is saved in an object file, the code segment is one of its components. The loader allots various memory regions when a program is loaded into memory so it can be run (specifically, as pages).
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To select multiple entities in a Part Studio, press Shift or Ctrl (Cmd on a mac)on the keyboard.
To select multiple entities in a Part Studio we have to "click each entity with the left mouse button."
What is Part Studio?
With the Part Studios environment—a container for creating and editing parts, surfaces, curves, and sketches—Onshape has increased the potential of parametric design. Your Part Studios can be tailored to meet your design requirements with Custom Features written in FeatureScript.
Part Studios uses the strength of a single parametric history to create strong linkages between numerous parts and to enable real top-down design, eliminating the need to manage complicated file references in the early stages of a design. In assemblies, bills of materials, release management, and other downstream applications, parts created in a part studio are naturally handled individually.
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high gas flow rates . a. decrease the venturi effect b. decrease contamination c. provide better weld coverage d. waste shielding gases
The correct answer is d. waste shielding gases. therefore, the correct opyion is (d) option.
The two inert gases that are generally used for shielding gases are argon and helium. Helium is a less dense gas than argon which means that when helium is used, more cubic feet per hour are required than with argon. Lower voltages can be used with argon than with helium because it has a lower electrical resistance. Shielding gases are inert or semi-inert gases that protect the weld from damage as a result of contact with atmospheric gases. They affect the amount of heat produced by the arc and the appearance of the resultant weld bead.
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technician a says that a micrometer should be checked for calibration before use. technician b says the outside micrometer measures inside dimensions. who is correct?
Technician A micrometer should be checked for calibration before use.
What is micrometer?
In addition to other metrological instruments like dial, vernier, and digital callipers, a micrometer—also referred to as a micrometre screw gauge—is a tool with a calibrated screw that is frequently used for precise measurement of components throughout mechanical engineering, machining, and most mechanical trades. Typically, but not always, micrometres have the shape of callipers. The item to be measured is positioned between both the spindle and the anvil, which is a highly precisely machined screw. By moving the ratchet knob or thimble, the spindle is rotated until the anvil and the thing being measured are softly in contact.
To determine the apparent diameter either celestial planets or tiny things, micrometres are also found in telescopes and microscopes.
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D
Question 4
As this is your first job working with databases, your manager wants you to familiarize yourself with all of the tables in the database. Therefore, he
asks you to produce a query for each table that displays all of the columns (fields) and all of the rows (records) using a separate SELECT query for
each table.
2 pts
Write a SQL query to display all the data in the Productss table. Run the query and answer the following questions. In answering these question you
must provide the responses exactly as they appear in the results. These are Case Sensitive. For example, if the field name is FirstName that is the
only correct answer. (First Name, firstname, Firstname are all incorrect)
1. What is the Number of Records:
2. Reading from left to right-the first field name is:
3. Reading from left to right-the third field name is:
4. Reading from left to right-the last field name is
Any collection of data or information that has been properly structured for quick search and retrieval by a computer is referred to as a database, often known as an electronic database.
What is electronic database?Databases are designed to make it easy to save, retrieve, edit, and delete data while carrying out various data-processing tasks. In response to queries, a database management system (DBMS) retrieves data from the database.Databases are briefly discussed after that. See computer science: Information systems and databases; information processing for a comprehensive explanation.A file or collection of files used to store a database. These files' contents can be divided up into records, each of which has one or more fields. The fundamental units of data storage are fields, and each field typically contains data related to one feature or attribute of the thing that the database is describing. Additionally, records are arranged into tables that contain details on the connections between their various fields. A database in the strict sense offers cross-referencing capabilities, despite the fact that the term "database" is used broadly to refer to any collection of information in computer files. Users can quickly search, rearrange, organize, and choose the fields in numerous records to access or produce reports on certain data aggregates using keywords and a variety of sorting instructions.
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Which of the following stack operations take O(1) time for a Stack Data Structure that is based on Arrays.
Push(S,e)
Peek(S)
isEmpty(S)
Pop(S,e)
isFull(S)
Peek(S), isEmpty(S), and Pop are the stack operations that need O (1) time for a stack data structure based on arrays (S,e).
The operations are carried out in a precise order by a linear data structure. Using this approach, the final piece to be added will show up first. Consider a stack of dishes stacked on top of one another as a real representation. Because the plate we put last is on top and we remove the plate from the top, we can assert that the plate we put last comes out first.
The first item in the stack is returned by using push() to add a component to a stack and pop() to remove a stack top piece.
The isEmpty() method returns true if the stack is empty.
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Consider the statements below. Which forensic tool is being described? Creates a channel of communication between hosts Creates a reliable, TCP connection between the target system and the forensic workstation Has a variant that provides for encryption a. CYGWIN b. Process Explorer c. The Coroners Toolkit d. Netcat
A forensic tool that creates a channel of communication between hosts, creates a reliable, TCP connection between the target system and the forensic workstation, and has a variant that provides for encryption is referred to as: D. Netcat.
What is computer forensics?Computer forensics can be defined as a type of technology that is designed and developed to gather, access, and monitor the activities of a particular end user or users on a computer system and over the Internet.
In Computer technology, Netcat simply refers to a forensic tool that is designed and developed for creating a reliable and secured medium of communication between hosts, which can be encrypted as the situation warrants.
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So, we have a list called gradebook that contains a list of dictionaries, where each dictionary contains four keys: name, homework, test, and exam. Imagine you wanted to get the entire dictionary for the first student in this list. What line of code would retrieve that dictionary?
gradebook[0], line of code would retrieve that dictionary.
What is code?
Computer code, or a set of instructions or a system of rules defined in a specific programming language, is a term used in computer programming (i.e., the source code). It is also the name given to the source code after a compiler has prepared it for computer execution (i.e., the object code). Code is heavily employed for cutting-edge ideas like artificial intelligence or machine learning, in addition to creating computer programmes and mobile applications. The next section will discuss some other uses & applications for the word code. It's critical to recognise that the word "code" has a variety of applications and meanings.
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