The statement of computer technology is true.
What do you mean by technology?
Technology is the application of knowledge to achieve practical goals in a predictable and repeatable manner. The term technology can also refer to the outcome of such an undertaking. Technology is widely used in medical, science, industry, communication, transportation, and everyday life. Physical objects such as utensils or machinery are examples of technologies, as are intangible instruments such as software. Many technological advances have resulted in societal shifts. The earliest known technology is the stone tool, which was used in the prehistoric era, followed by fire use, which led to the development of the human brain and language throughout the Ice Age.
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a communications medium that carries a large amount of data at a fast speed is called select one: a. broadband. b. fastband. c. bandwidth. d. shortband.
Answer:
HOPE THIS HELPS. I think it's (b)
Explanation:
b. fast band
having designed a binary adder, you are now ready to design a 2-bit by 2-bit unsigned binary multiplier. the multiplier takes two 2-bit inputs a[1:0] and b[1:0] and produces an output y, which is the product of a[1:0] and b[1:0]. the standard notation for this is:
Y=A[1:0] is the usual notation for this. B[1:0]. by results in y as an output.
What is binary in plain English?All binary code in use in computing systems relies on binary, which is a numbering system in which each digit can only have one among two potential values, either 0 or 1. These system uses this code to comprehend user input and operational commands and also to offer the user with an appropriate output.
How do you teach binary to a young person?Computers communicate and handle data using binary code. Anything you see on a laptop, including letters, figures, and pictures—basically everything—is made up of multiple 0s and 1s combinations.
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file extensions should not be changed by the user because the operating system uses them to identify the program that should be used to open the file.
The user should not change the file exetensions because the operating system uses these extenstion to identify the program that should be used to open the file. Hence, the given statement in this question is True.
The user should not change the file extension because the operating system uses the extension to identify which program should be used to open that file. File extension identifies which file should be opened in which program. For example, .doc extension files always open in W-ord software. And, dot-png, dot-jpg file extensions open in image editing or image opening software.
If you change the file extension of any file, then the operating system doesn't know which program to open that file. Therefore, it is required that the user should not change the file extension.
The complete question is given below:
"
File extensions should not be changed by the user because the operating system uses them to identify the program that should be used to open the file.
TrueFalse"
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if you are designing a cpu on which you want to memory that can be accessed at the internal clock speed of the cpu, which type of memory are you concerned with?
If you are designing a cpu on which you want to memory that can be accessed at the internal clock speed of the cpu, this type of memory is L1 cache.
What is CPU?
A central processing unit (CPU), often known as a central processor, main processor, or simply processor, is the electrical circuitry that processes computer programme instructions. The CPU executes basic arithmetic, logic, controlling, and input/output (I/O) operations provided by programme instructions. This is in contrast to external components like main memory and I/O circuits, as well as specialised processors like graphics processing units (GPUs). CPUs' form, design, and implementation have evolved throughout time, but their essential operation has remained nearly same.
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team of geologists learned from GPS data that two continents that have an ocean between them are moving toward each other. Diego’s little brother hears this and cannot believe that continents can move and is worried that those two continents are going to run into each other. How would you explain to him what is happening?
Since the team of geologists learned from GPS data that two continents that have an ocean between them are moving toward each other, the thing that would explain to Diego’s little brother about what is happening is more that millions of years, the tectonic plates of the both two continents move rather slowly.
What causes the tectonic plates to slowly move?Since the earth's crust, which is divided into several parts known as tectonic plates, includes both continental landmasses and the ocean floor.
Hence, The plates move occasionally toward and occasionally away from one another due to the heat produced by nuclear processes occurring within the planet's interior. Tectonic shift is another name for this movement.
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Answer: I’d love to here the word beautiful
Explanation:
LoveIn what way, if any, does click-jacking differ from cross-site scripting?
They are essentially the same type of tricking people into using criminal websites.
They both direct people to criminal websites, but cross-site scripting misdirects URLs while click-jacking embeds code that
redirects a user.
They both direct people to criminal websites, but click-jacking misdirects URLs while cross-site scripting embeds code that
redirects a user.
O They both direct people to criminal websites, but users who engage in click-jacking know they are visiting criminal websites
Click-jacking differ from cross-site scripting as they both direct people to criminal websites, but click-jacking misdirects URLs while cross-site scripting embeds code that redirects a user.
The criminal practice of fooling a user into clicking on something other than what the user intends to click on is called click-jacking. Contrary to click-jacking, which uses the user as the confused deputy, cross-site request forgeries use the user's web browser. An other illustration of this kind of attack is an FTP bounced attack, which enables an attacker to make a covert connection to TCP ports that the target system is not allowed to access. The bewildered deputy in this illustration is the distant FTP server.
A computer program that is accidentally tricked by another party into abusing its power is known as a confused deputy. These attacks fall under the category of privilege escalation attacks. Cross-site request forgeries and clickjacking are two instances of the confused deputy issue.
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95.2% complete question a new cloud service provider (csp) leases resources to multiple organizations (or customers) around the world. each customer is independent and does not share the same logical cloud storage resource. the customers use an on-demand payment plan. which cloud model is the csp most likely providing to its customers?
Sine the customers use an on-demand payment plan. the cloud model is the CSP most likely providing to its customers is public cloud.
What is a public cloud?An IT architecture known as the public cloud makes computing resources, such as computation and storage, and applications, on-demand accessible to businesses and consumers via the open internet.
Therefore, A private cloud, at its most basic level, is a service that is solely managed by one company and not shared with others and A public cloud, on the other hand, is a subscription service that is made available to any and all clients who require comparable services.
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annette has purchased a new external dvd drive to use with her pc. she inserts a dvd into the drive and, after several seconds, she receives an error message indicating that the drive is not accessible.
Based on the fact that Annette got a new external DVD drive to use with her pc and as she inserts a DVD into the drive, after several seconds, she receives an error message indicating that the drive is not accessible, some of the troubleshooting she can perform are:
Check if the DVD drive is recognizable from the BIOS setup on her computerRun computer troubleshooting to automatically detect errorsCheck her PC manufacturer's diagnostic toolUpdate her driverCheck if the DVD is faulty, bad, or broken.What is Troubleshooting?This refers to the process through which a person searches for solutions to a given error that is commonly used in the area of computer hardware through the use of a diagnostic tool.
Hence, we can see that because Annette is having some errors when inserting a DVD to her drive, she would need to troubleshoot in order to find the problem and fix it so she can have access to the DVD.
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assuming you have used your browser to open an html file linked to a javascript file containing an array called smoothieflavors, which command should you enter in your browser console to return the third element in that array?
You should enter smoothieFlavors[2] in your browser console to return the third element in that array.
What is an array?
An array is a data structure in computer science that consists of a collection of elements (values or variables), each of which is identified by at least one array index or key. A mathematical method is used to compute the position of each element from its index tuple in an array. A linear array, often known as a one-dimensional array, is the most basic sort of data structure. Arrays are among the oldest and most significant data structures, and practically every application makes use of them. Many other data structures, such as lists and strings, are also implemented using them. They effectively take advantage of computer addressing principles.
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Which layer of the protocol stack is responsible for the physical transportation of the packets?
Group of answer choices
The layer of the protocol stack is responsible for the physical transportation of the packets is option C: The transport layer.
What is the transport layer?Through flow control, segmentation as well as desegmentation, and error management, the transport layer is said manages the dependability of a specific link. Some protocols focus on connections and states.
Therefore, The transport layer manages the entire data transmission process and is capable of managing many data streams at once. Transmission Control Protocol (TCP), the primary transport layer protocol, offers a dependable, as well as connection-oriented service.
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See full question below
Which layer of the protocol stack is responsible for the physical transportation of the packets?
Group of answer choices
A) Physical layer
B) Data link layer
C)The transport layer
D) Presentation layer
which protocol is well known for its use in the the home security and home automation industry, uses a mesh topology, makes devices act as repeaters, and has a low data transfer rate? answer 802.11 ac ant nfc z-wave
Z-Wave protocol is well known for its use in the the home security and home automation industry, uses a mesh topology, makes devices act as repeaters, and has a low data transfer rate .
What is Z - wave protocol ?Z-Wave is a wireless communication technology that is largely used in smart home networks to connect and exchange control instructions and data.
The Z-Wave protocol is a wireless, radio frequency (RF)-based communications technology that is specifically developed for controlling, monitoring, and reading the status of home applications. Z-Wave allows comprehensive mesh networks, allowing several Z-Wave devices to interact with each other at the same time.
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write the function my lu solve 2 that uses lu decomposition with permutation and triangular substitutions to solve the linear system of equations, this time using multiple right-hand sides. the function should return a 1d numpy array containing the value of displacement at the free end of the slinky for each given right-hand side.
Substitution is the act of substituting letters, numbers, or symbols for plaintext letters or strings of letters. The letters of the plaintext message are used in permutation, but their order is changed.
A block encryption method such as AES (Rijndael), 3-Way, Kalyna, Kuznyechik, PRESENT, SAFER, SHARK, and Square uses an SP-network, also known as a substitution-permutation network (SPN), which is a collection of linked mathematical operations. At the conclusion of this section, the proof is provided. It is known as a matrix P that is made up of elementary matrices that correspond to row interchanges. a matrix for permutations. By aligning the rows in a, one can create this matrix from the identity matrix. A traditional encryption method known as substitution restores the original message's characters using other characters, numbers, or by-symbols.
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the objective of architecture design is to determine . what parts of the application software will be assigned to what hardware how the computers will be arranged to provide ample storage where the mainframe will be situated how aesthetically pleasing the server system will be
The objective of architecture design is to determine what parts of the application software will be assigned to what hardware .
Architecture is the art and method of planning and building, as opposed to the skills involved in construction. Sketching, conceiving, planning, designing, and building buildings or other structures are both processes and results. Buildings that are the physical manifestation of architectural works are frequently regarded as works of art and cultural symbols. Architecture from past civilizations is frequently used to define them now.
The philosophy of architecture is a subfield of philosophy of art that examines the aesthetic value, semantics, and relationships between architecture and the advancement of culture. From Plato to Michel Foucault, Gilles Deleuze, Robert Ventura, and Ludwig Wittgenstein, among others, philosophy and theoreticians have thought about the essence of architecture and whether or not architecture can be distinct from building.
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a user mistakenly types: rm * .html (there is a blank after the asterisk) if this command were run in a directory only containing files and directories owned by the user running the command, what would happen? check all that apply.
To remove files, use the rm command. The rm command also prompts before deleting folders when the -i and -r arguments are used combined.
The final flag supplied takes effect if both -i and -f are specified. To do this, we enter the desired working directory's pathname after typing cd. A pathname is the path we take through the tree's branches to reach the desired directory. Absolute pathnames and relative pathnames are the two ways that pathnames can be given. Let's start by taking a look at absolute pathnames. Use the rm command along with the recursive option, -r, to delete a directory along with all of its contents, including any subdirectories and files.
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When computing a bootstrap confidence interval for a parameter, at least how many times should we re-sample from the original sample?.
It is reasonable to choose a bootstrap number that is no more than twice the data size if there are fewer than 1000 data points.
What is the purpose of Bootstrap?A open-source and free front-end development framework called Bootstrap is used to build websites and web applications. Bootstrap provides a range of vocabulary for template designs and is intended to allow responsive construction of mobile sites.
Does Bootstrap outperform CSS?Because there are no predefined classes or designs in CSS, it is more complicated than Bootstrap. Bootstrap includes a lot of pre-design class and is simple to comprehend. We must create all of the code from scratch in CSS. By creating any code, we could use Bootstrap to add pre-defined classes to the script.
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_______ data encompasses all raw facts contained within a single process and its purpose is to support daily operational tasks.
Transactional data encompasses all raw facts contained within a single business process and its key purpose is to support daily operational tasks.
Transactional data is information that is obtained from transactions of business conduct of an organization. Transactional data records the time of the transaction, the place where the transaction occurs, the price points of the purchased items, the payment method employed, discounts if any, shipping documents, insurance claims, sales orders, purchase orders, invoices, and other quantities and qualities associated with the transaction.
Transactional data supports day-to-day business operations of sales and purchases of an organization. In the organization, the data analytics team and the information technology operational team are the main handlers of transactional data.
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frida is running out of space on her local hard drive, so she purchases an external hard drive. however, she wants to preserve the structure of the folders on the old drive. she needs to integrate the new drive in a way that it she can store data on it while appearing to access it via folders on the old drive.
Frida can use the volume mount points option to integrate the new drive in a way that it she can store data on it while appearing to access it via folders on the old drive.
What is a volume mount point?
A mount point is known as a directory on a file system that is logically linked to another file system. Mount points are used to make the data on a different physical storage drive easily available in a folder structure.
The mount command can be used to make file systems or devices accessible to the system, and also to connect their root directory to a mount point on the local file system.
Here's the complete question:
Frida is running out of space on her local hard drive, so she purchases an external hard drive. However, she wants to preserve the structure of the folders on the old drive. She needs to integrate the new drive in a way that it she can store data on it while appearing to access it via folders on the old drive.
Which of the following can Frida use in this scenario?
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Explain what a configuration network devices with device hardening features to mitigate security threats?
Answer:
Managing the Top Cyber Risks Depends Upon the Ability to See Them. Get the Security Study. Get Proven Success Factors For Your Endpoint Security Program From 4K+ IT & Security Pros.
as the survey has too few responses and numerous duplicates that are skewing results, you decide to repeat the survey in order to create a new, improved dataset. what is your first step? 1 point
Therefore, a smart database architecture is one that: Separates your data into subject-based tables to eliminate redundant data. gives Access the data it needs so that it can link the data in the tables as necessary.
In universities, Microsoft SQL Server is the go-to technology for software and Web applications. A robust Relational Database Management System (RDBMS) called SQLite is simple to learn and use for practice. Understanding the fundamentals of the most well-known SQL databases is crucial. Database technology is a tried-and-true way to store and handle any form of data in the modern world. Within a single software application, a database not only stores the data but also easily builds a relationship between the numerous data parts.
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Which layer of the OSI model should you check first if a computer can't connect to
the company network?
A. Application
B. Physical
C. Transport
D. Data link
Answer: The correct answer is B. Physical
Explanation: Connectivity and network issues typically occur within the physical or data-link layers, so it is advisable, to begin with, the physical connection first and then work your way toward the application layer.
what derogatory title do experienced hackers give to inexperienced hackers who copy code or use tools created by knowledgeable programmers without understanding how the tools work?
Script Kiddies experience hackers give to inexperienced hackers who copy code or use tools created by knowledgeable programmers without understanding how the tools work.
Who is known as hacker?
A hacker is an information technology expert who employs non-standard methods to attain a goal or overcome an impediment within a computerised system. Though the term "hacker" has come to be associated with a security hacker - someone who uses technical knowledge of faults or exploits to break into computer systems and access data that would otherwise be inaccessible to them - hacking can also be used by lawful figures in legal situations.
In the hacking community, being a script kiddie is frowned upon. They frequently have less talent, experience, and knowledge than actual hackers.
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What is 6
-Only a Little Nightmare fan will know this-
Answer:
Six is much smaller than the adult characters of the series, being barely a third of their height with an extremely small, thin frame.
Answer:
Six is the main character you play as in Little Nightmares who is very very small and wears a yellow raincoat. You also come across her in the second game and she accompanies the protagonist of the second game. She also is not as nice and cute as you think she is, which you will know once you play the games, and the Little Nightmares 2 ending is where she shows her true colors.
Explanation:
;p
race conditions are possible in many computer systems. consider a banking system that maintains an account balance with two functions: deposit(amount) and withdraw(amount). these two functions are passed the amount that is to be deposited or withdrawn from the bank account balance. assume that a husband and wife share a bank account. concurrently, the husband calls the withdraw() function and the wife calls deposit(). describe how a race condition is possible and what might be done to prevent the race condition from occurring. note: assume a "current balance" variable is shared to store the current account balance. you should write the source code of your solution.
When two threads access a shared variable at the same moment, a race condition happens. Both the first and second threads read the same value from the variable in the first thread.
When a device or system tries to do two or more operations simultaneously when, due to the nature of the device or system, the actions must be performed in the correct order to be performed successfully, a race condition results. When several code paths are running concurrently in a computer program, a race condition can occur. The many code pathways may complete in a different order than intended if they take longer than anticipated, which could result in unexpected behavior that leads to software defects.
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how are areas of low pressure created?
Answer:
A low pressure area usually begins to form as air from two regions collides and is forced upward.
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tammy is choosing a mode of operation for a symmetric cryptosystem that she will be using in her organization. she wants to choose a mode that is capable of providing both confidentiality and data authenticity. what mode would best meet her needs?
A key is used in encryption to create ciphertext output from a plaintext input. A symmetric decryption technique uses the same key to recover the plaintext output from a ciphertext input.
The use of cryptography in computer security is very beneficial. It does not, however, address every issue with computer security. Its meaning is also distinct from that of the word blockchain. It is crucial to remember that because it is so challenging to guarantee security in cryptography, one shouldn't try to design it unless they have the necessary academic background. We shall approach a handful of cryptography's primitives as a closed system and concentrate on how they are used.
A key is used in encryption to transform plaintext input into ciphertext output. When recovering the plaintext output from a ciphertext input, a symmetric decryption method uses the same key.
The handshake protocols for SSL/TLS, which are how browsers encryption interactions with web servers, and file encryption, which protects disk information, are two examples of real-world uses of cryptography that we might keep in mind.
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you use the animate() method to group of answer choices change css properties for selected elements display or hide selected elements start or stop an animation on selected elements determine how an effect is performed on selected elements
An assortment of CSS attributes can be animated specifically using the animate() technique. Using CSS styles, this technique transforms an element from one state to another.
In order to produce an animated effect, the value of the CSS attribute is gradually altered. Numeric CSS attributes like width, height, margin, padding, opacity, top, left, etc. are commonly animated using the animation() method, however non-numeric properties like color or background-color cannot be animated using the built-in jQuery capabilities. The animation() method, which is a built-in feature of jQuery, is used to modify an element's state while maintaining its CSS styling. This technique can also be used to modify a CSS property to give the chosen element an animated effect.
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Answer:
Explanation:An assortment of CSS attributes can be animated specifically using the animate() technique.
Using CSS styles, this technique transforms an element from one state to another. In order to produce an animated effect, the value of the CSS attribute is gradually altered.
Syntax:
(selector).animate({styles},speed,easing,callback)
Example:
$("button").click(function(){ $("#box").animate({height: "300px"}); });
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In web communication, what does using https in the URL instead of http do?
Responses
Answer:
HTTPS is HTTP with encryption and verification. The only difference between the two protocols is that HTTPS uses TLS (SSL) to encrypt normal HTTP requests and responses, and to digitally sign those requests and responses. As a result, HTTPS is far more secure than HTTP.
Explanation:
write pseudo code that will calculate a running sum. a user will enter numbers that will be added to the sum and when a negative number is encountered, stop adding numbers and write out the final result.
A running sum of an array is what we refer to as running. The pseudocode in the running total is calculated as [1, 1+2, 1+2+3, 1+2+3+4].
Pseudocode is a technique for describing an algorithm's individual phases in a way that anyone with a rudimentary understanding of programming can comprehend.
Even though pseudocode is a syntax-free description of an algorithm, it must fully describe the logic of the algorithm so that converting each line from pseudocode to code using the syntax of any given programming language is all that is required to complete the implementation process.
Although pseudocode is a syntax-free description of an algorithm, it still needs to accurately capture the logic of the algorithm so that all that is needed to finish the implementation process is to translate each line from pseudocode to code using the syntax of any given programming language.
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the template code provided is intended to check whether an integer entered by the user is outside of the range 50-59 (inclusive). if it is outside of this range the program should print a warning and change the number to 55. however, when using de morgan's law to simplify this code, the programmer has made some mistakes. can you correct the errors so the code functions as intended?
The corrected code is given below-
WHAT IS A CODE?For the purposes of communication and information processing, a code is a set of principles that transforms information.such as a letter, word, sound, image, or gesture—into another form, sometimes shorter or secret, for storage on a storage device or for transmission over a communication channel.according to our question-
file= open('book.txt') #open fileli= {} #define an empty listfor lines in file: # use for loop Split file data into words d= lines.lower().strip(' !?').split() #define variable d that Add it to map for val in d: #define loop to store data if val not in li: #check value is not in list li[val] = 0 #define list and assign value in 0 li[val] = li[val] + 1 #Sort the book data and add its value m = sorted(li.items(),key = lambda x : -x[1]) #sorted value into the m variable print(m[:10]) #print valueHence,
In the following line of the provided Python code, an empty list is defined and the for loop is used. The for loop is described as follows:The file data is read using the for loop, which creates a variable named "d" that stores the values in the map.Another loop is used in the following line to check whether file values are of the same type before adding values and writing them.The m variable, which sorts the data and uses slicing to output its value, is used in the final line.Learn more about code here:
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atherine is working with an architect on the design of a new data center for her organization. she wants to design an intrusion alarm in the data center that will notify security personnel for an attempted break-in to the facility. which type of control is she designing in the given scenario
The owner intends to secure a reasonable design within known parameters by working with an independent design professional, typically an architect.
At the same time, the owner will delegate responsibility for the design to the architect and should fully communicate all project goals and requirements. If the owner wants to make sure that the design liability stays with the design specialists, they should refrain from getting involved in the actual design process. These are contractual issues that are solely between the owner and designers, not the contractor. When there is a problem with the construction, the traditional contractor reaction is that the Plans and Drawings stated that it should have been done that way, and as long as the contractor follows the Plans and Specifications, the contractor is usually exempt from liability.
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