In a database that contains tables with information about students in a university, which of the following should be the primary key?

1)Allow remote connections. 2)Change Remote Desktop connection settings. 3)Allow the Windows Firewall to connect to RDP. 4)Leave and re-join a domain. 5)Restart the Remote Desktop Services service.

The term "remote desktop" in computing refers to a software- or operating-system functionality that enables a desktop environment on a personal computer to be run remotely off of one system and shown on a different client device. The key element of Windows Server 2008 that permits communication with and access to virtual machines is known as the remote desktop service. Remote Desktop Services refers to a feature of Microsoft Windows Server that offers remote access to graphical desktops and Windows apps (RDS).

RD Gateway creates an encrypted link between remote users and Amazon Elastic Compute Cloud (Amazon EC2) instances running Microsoft Windows without the need for a virtual private network (VPN).

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It's false. Stolen the e-mail and password on firm has a big impact. E-mail can be operated on other systems, and all important data stored in e-mail can be known and misused. This term is known as cyber attack.

A cyber attack refers to an assault created by cybercriminals using one or more computers against a specific or non-specific computers or networks. A cyber attack can maliciously turn off computers, steal data, or use a breached computer as a launch point for other attacks. Cyber attack can make the company make a loss, because the important data that is stored in their system can be stolen and misused.

The complete question is shown below:

It's bad when a firm's e-mail and password file is stolen; however, the impact is minimized because user passwords set up for one system cannot be used on others. True or False.

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Answer:

We have, block size = 512

number of block numbers in an indirection block

= block size / 4

= 128

number of blocks for file data in that file object

= 16 + 128 + 128^2 + 128^3

Maximum file size:

(direct + single indirect + double indirect + triple indirect) * (blocksize)

= (16 + 512/4 + (512/4)^2 + (512/4)^3) * (512)

= 68853964800 bytes, ~64 gigs

Explanation:

Answer:

64 gigs

Explanation:

Ur mum!

From a business perspective, the factors or characteristics that are necessary to succeed in the Metaverse from a business perspective are to spot the needs of players within the metaverse, examine trends, and build businesses around those.

The metaverse is a fictional incarnation of the Internet as a single, ubiquitous, and immersive virtual environment made possible by the usage of virtual reality and augmented reality headgear. A metaverse is a network of 3D virtual environments centered on social connection.

The metaverse is a computer industry concept of the next version of the internet: a single, shared, immersive, permanent, 3D virtual place where humans may experience life in ways they cannot in the physical world.

Given that the Metaverse is supposed to be a mirror of reality, it thus would make business sense for commercial needs within the metaverse to be catered for by virtual businesses within the same environment.

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An uneven case surface that causes fan blade and motor noise, dust buildup that needs to be cleaned.

The motion to read and write data from the disc should be fluid when the actuator is in operation. When this movement isn't as smooth, the actuator tries to reset itself frequently. This is what causes the well-known hard disk clicking sound. In most situations, this is the source of your hard disk noise.

A broken or faulty equipment, on the other hand, will make a succession of short, sharp sounds, or clicks. These sounds, known as a hard disk "click of death," usually signify a mechanical breakdown. A clicking hard disk can also result in data loss if left ignored.

A failing hard disk has developed from a clicking noise in your computer to a grinding noise. Furthermore, you are seeing more error warnings while running applications, and your computer periodically stops.

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The physical memory will be divided into segments in a segmentation-based system, and each sector will be translated to a different area of the memory space.

The number of equipped in the CPU is just one of several variables that affect a device's memory capacity. 32-bit CPUs can only address memory with a size of up to 4 GB. A 64-bit computer has a limitless amount of memory. Memory capacity is also influenced by operating systems.

A memory address's data type is a reference, which is indicated by the type to which it points and an asterisk (*).

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The Web was initially just text, which was incredibly boring. Thankfully, it didn't take long for the option to include photographs (as well as other more intriguing sorts of material) inside web pages.

Rollovers are graphic elements that improve the aesthetics of a website and convey navigational information. As an indication that the picture is a link and can take the visitor to another part of the website, the Rollover changes when the user's mouse moves over the image.

When a user rolls their mouse pointer over a graphical picture, rollover is a JavaScript technique used by Web developers to create the desired effect. The term "rollover" can also refer to a button on a website that enables user and website interaction.

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Answer:

The cut command removes the selected data from its original position, while the copy command creates a duplicate; in both cases the selected data is kept in temporary storage (the clipboard). The data from the clipboard is later inserted wherever a paste command is issued.

A requested task may be reported if the links take you to a different offer than what is described in the steps.

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The values of x and y as a result of this program code are x = 3 and y = 9

From the question, we have the following parameters that can be used in our computation:

x = 9

y = 3

temp = x

x = y

y = temp

Next, we analyze the code segment one after the other

Using the above as a guide, we have the following:

x = 3 and y = 9

Hence, the values are x = 3 and y = 9

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Answer:

controls

Explanation:

A combo box is a drop-down menu that lists multiple predefined choices. A viewer of the form can select only one of the choices.

This is an observational study where type of device is the explanatory variable.

A specific class of independent variable is an explanatory variable. Frequently, both words are used in the same sentence. The two, however, differ in a subtle way. Any other variables have no bearing on an independent variable at all. It is an explanatory variable when a variable cannot be independently determined.

Consider the case where soda and fast food were the two factors you used to explain weight gain. In spite of what you might believe, soda consumption and fast food consumption aren't actually unrelated.

Because they tempt you to buy a soda along with your meal, fast food restaurants are to blame. A lot of fast food options, such as nachos or hot dogs, are frequently available if you stop somewhere to buy a soda.

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The method call in the following method cause compile errors of: public static void main(String[] args) {Math.pow(2, 4);} is B. No.

When there is Missing parenthesis, omitting a semicolon, using undeclared variables, and other examples are compile-time mistakes. All of these mistakes are found during compilation, and the compiler displays the appropriate error.

Therefore, compile error occurs when the compiler alerts you to a problem with your software but fails to translate it into machine language. Compile errors will appear and thus the response is No.

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Wi-Fi Protected Setup (WPS) technology must be implemented on both the wireless access point and the wireless network interface to enable this feature.

What is Wi-Fi Protected Setup (WPS)?

WPS stands for Wi-Fi Protected Setup, a network security standard that makes connecting devices to a wireless network easier. It allows users to add devices to their Wi-Fi networks in seconds without having to enter long passwords.

One critical distinction is that WPS only handles the transmission of connection data between a router and a client device. It is not in charge of the Wi-Fi connection.

The Wi-Fi Alliance introduced the WPS standard in 2006, and it has since been adopted by all manufacturers of Wi-Fi equipment. As a result, WPS has become a standard feature on all wireless routers and mesh Wi-Fi systems.

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The Find and Replace dialog box cannot find background color formatting in tables that were applied using table style or formatting that is applied based on conditional formatting.

The Find and Replace a dialog box is a powerful tool for quickly searching and replacing multiple words or phrases in a document. However, it cannot find background color formatting that has been applied to tables using table style or formatting based on conditional formatting.

This is because the Find and Replace dialog box only searches for text and not formatting. To find and replace background color formatting applied to tables, you will need to use the Formatting pane, which allows you to search for all formatting, including the background color.

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A command which you should choose to convert a column of data into row is: B. Edit >> Paste Special >> Transpose.

In Computer technology, a spreadsheet can be defined as a type of computer document which comprises cells that are arranged in a tabulated format with rows and columns.

Additionally, a spreadsheet is typically used in various field to do the following on a data:

In this scenario, the set of commands in ascending order that can be used by an end user for the conversion of a column of data into row include the following;

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Complete Question:

Which command will you choose to convert a column of data into row?

A.Cut and Paste

B. Edit >> Paste Special >> Transpose

C.Both of above

D. None of above

The <br>  HTML element causes a line break in the text.

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Answer:

Here is an example of a class called Car that includes three instance variables: model (type String), year (type String), and price (double). The class includes a constructor that initializes the three instance variables, as well as set and get methods for each instance variable:

Car.java:

public class Car {

  private String model;

  private String year;

  private double price;

  // Constructor

  public Car(String model, String year, double price) {

     this.model = model;

     this.year = year;

     if (price > 0) {

        this.price = price;

     }

  }

  // Set methods

  public void setModel(String model) {

     this.model = model;

  }

  public void setYear(String year) {

     this.year = year;

  }

  public void setPrice(double price) {

     if (price > 0) {

        this.price = price;

     }

  }

  // Get methods

  public String getModel() {

     return model;

  }

  public String getYear() {

     return year;

  }

  public double getPrice() {

     return price;

  }

}

Here is an example of a test application named CarApplication that demonstrates the capabilities of the Car class:

CarApplication.Java:

public class CarApplication {

  public static void main(String[] args) {

     Car car1 = new Car("Ford", "2020", 30000.0);

     Car car2 = new Car("Toyota", "2019", 35000.0);

     // Display the price of each car

     System.out.println("Car 1: " + car1.getPrice());

     System.out.println("Car 2: " + car2.getPrice());

     // Apply a 5% discount on the price of car 1

     car1.setPrice(car1.getPrice() * 0.95);

     // Apply a 7% discount on the price of car 2

     car2.setPrice(car2.getPrice() * 0.93);

     // Display the price of each car again

     System.out.println("Car 1: " + car1.getPrice());

     System.out.println("Car 2: " + car2.getPrice());

  }

}

Explanation:

When this code is run, it will output the following:

Car 1: 30000.0

Car 2: 35000.0

Car 1: 28500.0

Car 2: 32850.0

Answer:

abstract class Bank

{

   abstract public int getBalance();

}

class BankA extends Bank

{

   public int getBalance()

   {

       return 100;

   }

}

class BankB extends Bank

{

   public int getBalance()

   {

       return 150;

   }

}

class BankC extends Bank

{

   public int getBalance()

   {

       return 200;

   }

}

public class Main

{

   public static void main(String[] args)

   {

       BankA bankA = new BankA();

       BankB bankB = new BankB();

       BankC bankC = new BankC();

       System.out.println("Deposited Balance is = $" + bankA.getBalance());

       System.out.println("Deposited Balance is = $" + bankB.getBalance());

       System.out.println("Deposited Balance is = $" + bankC.getBalance());

   }

}

According to research firm Gartner, the majority of loss causing security incidents involve the handiwork of international cyber criminal gangs. (False)

Cybercriminals are individuals or groups of people who use technology to carry out nefarious acts on digital networks or systems with the goal of stealing confidential business information or personal data and making money.

It is well known that cybercriminals use the deep web's cybercriminal underground markets to exchange harmful products and services, like hacking tools and data that has been stolen. It's well known that some goods or services are specialized in the underground markets operated by cybercriminals.

In many nations around the world, laws pertaining to cybercrime are still changing. The task of locating, apprehending, accusing, and establishing cybercrimes poses a constant challenge to law enforcement agencies.

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The statement  on the absolute minimum value is False.

Absolute Minima and Maxima:

We occasionally encounter operations with hills and valleys. Hill and valley points in polynomial functions typically have many locations. We are aware that these places, which can be categorized as maxima or minima, are the function's crucial points. The valley points are referred to as minimas and the hill points as maxima. We must determine the locations of the function's global maxima and global minima, which are known as the minimum and maximum values, respectively, due to the fact that there are several maxima and minima.

Critical Points:

When the derivative of a function f(x), for example, reaches 0, those locations are said to be its crucial points. Both maxima and minima are possible for these places. The second derivative test determines if a crucial point is a minima or maximum. Since the derivative of the function might occur more than once, several minima or maxima are possible.

Extrema Value Theorem:

Under specific circumstances, the extrema value theorem ensures that a function has both a maximum and a minimum. Although this theorem just states that the extreme points will occur, it does not specify where they will be. The theorem asserts,

If a function f(x) is continuous on a closed interval [a, b], then f(x) has both at least one maximum and minimum value on [a, b].

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Answer:

Explanation:

If I had to buy, let’s say an iPad, I would visit the official store. First of all, I would take a closer look at the product, revising it carefully, if it feels right and if it meets my needs. Then I would ask for the price if they have a discount or any sale upcoming or payment plan. If everything meets my requirements I would buy the item. On the other hand, if there weren’t any official stores around the place I live in, I would visit three different department stores, preferably where they have the product of my interest displayed, also I would ask about the price and/or payment plan or discounts and availability. I must mention that cost is an important aspect to make a decision on where to buy the item. All of this process would take about 1 or 2 days at most.

Advantages

-You can see, feel, check the product to dissipate any doubts, there are people willing to answer any question and help to make a better choice.  

Get the product at the same moment you are paying for it and if you want to you can use/wear it immediately.

Disadvantages

If they are out of stock of the item of your interest, there is a chance you will have to wait a long time for it, although it could happen the store won’t have the product available again.  

The offers are not as wide as on the web sites.

Shopping on the web or via a mobile app

It is almost the same as shopping in a traditional manner, the greater differences are that there are more virtual places/shops online to compare prices and availability and sometimes they have great offers, because of the competition. Generally, the items are cheaper than a department store.

This process could take about a week, especially if you are waiting for a specific offer.

Advantages

There are lots of options, lots of different online stores, that increase the chances to get a good offer or an item with better characteristics at the same price; if you don’t find availability in one web you can find it in another in no time.

There is no need to leave your house or put on pause your busy schedule, as you will receive the item at your door.

Disadvantages

You can’t check the product given they only display a few pictures of it and a brief description, there is no one to answer your doubts about the item, basically, the decision relies on your research and recommendations of the product.

After making your purchase, you will have to wait a few days to receive your item at home or the workplace. Sometimes happens the store confuses your order sending a different product or other with different characteristics, resulting in having to return the item and wait days to get what you order in the first place.

Explanation:

Which did I prefer and why?

Considering the advances in technology, I prefer to shop online, there I can find what I'm looking for and of course, they have a great offers, too. Besides, with day to day occupations I barely have time to go to a department store, so is easier to access using a computer or an app on the smartphone.

For 802.11 wireless networks, a wireless security toolkit should include the ability to sniff wireless traffic and scan wireless hosts: True.

In Computer networking, 802.11ac is one of the wireless network standards which was developed by the Institute of Electrical and Electronics Engineers (IEEE) to operate on a 5 GHz microwave bandwidth (frequency) and as a result, it is faster and can transmit over a long distance.

As a general rule and generally speaking, a wireless security toolkit for 802.11 wireless networks should include all of the following features;

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Complete Question:

For 802.11 wireless networks, a wireless security toolkit should include the ability to sniff wireless traffic and scan wireless hosts. True or False

Answer:

the direction in which the wire moves

One factor that affects the direction of the current is the direction in which the wire moves. Thus, an option first is correct.

The area of space known as the magnetic field is where an item experiences the magnetic force when it is near a magnetic substance.

Numerous variables affect the direction of electric current flow in a conductor wire carrying electricity. Current will flow in the direction of a particular wire whether it is moving in or out.

This implies that altering the current's direction likewise alters the magnetic field's direction. Both sides of the magnet will be repelled by the magnetic field by bending away from the wire because the magnetic field produced by the current of electricity in the wire alters directions around the wire.

Therefore, a factor that affects the direction of the current is the direction in which the wire moves. Hence, an option first is correct.

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Answer:

Output: We can ship your package

Explanation:

Since the 200 its greater than or equal to shipping.

Using the knowledge in computational language in python it is possible to write a code that  utilize a database to store all inventory items, financial data, and past orders.

import sqlite3

def get_name(database_file, person_id):

   query = "SELECT personal || ' ' || family FROM Person WHERE id='" + person_id + "';"

   connection = sqlite3.connect(database_file)

   cursor = connection.cursor()

   cursor.execute(query)

   results = cursor.fetchall()

   cursor.close()

   connection.close()

   return results[0][0]

print("Full name for dyer:", get_name('survey.db', 'dyer'))

To loop through a set of code a specified number of times, we can use the range() function, The range() function returns a sequence of numbers, starting from 0 by default, and increments by 1 (by default), and ends at a specified number.

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LDI R1, ADDRESS    ; R1 = value in address 0x3025

ADD R1, R1, #-32    ; so R1 = R1 - 32

BRnp FINISH    ; branch if above result is either positive or negative.

Hence above line is logically not correct. We should check for zero by writing BRz FINISH i.e branch if zero.

So line 4 has a bug. It can be fixed by writing,  BRz FINISH .

What is computer bug?

A bug is a coding error in a computer program in computer technology. (We define a program as including the microcode that is built into a microprocessor.) Debugging is the process of finding bugs before users do. Debugging begins after the code is written and progresses in stages as the code is combined with other programming units to form a software product, such as an operating system or an application.

Bugs are frequently found after a product has been released or during public beta testing. When this happens, users must either avoid using the faulty code or obtain a patch from the software developers.

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Answer:B

Explanation:ITS B