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jeyben [28]
3 years ago
12

The field on which records are sorted is called the composite primary key.A. TrueB. False

Computers and Technology
1 answer:
Gemiola [76]3 years ago
4 0

Answer: TRUE

Explanation: Composite is simply used to refer to the existence of more than one event or pattern. The composite primary key as related to database management query refers to the synergy or combination of more than one field or column of a specified table which is used in sorting or accurate identification of a record. When attributes are combined, that is more than one, it assists in narrowing down the returned records such that records which are close and exclusive to the options specified are returned. Usually, the more the number of columns which makes uo the case mpoaite keys, the more unique and well sorted our returned output is.

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Do you think that distributed OSs use a process-communication technique different from that used by desktop OSs?
Lady_Fox [76]

Answer: Yes

Explanation: A distributed operating system use a technique to comunicate across all the nodes that were connected to it while the communication maded by a desktop operating system is directly with the system itself, we can use a distributed operating system to get connected through various desktop operating system.

3 0
3 years ago
Write a program that asks the user for three strings. Then, print out whether the first string concatenated to the second string
zepelin [54]

Answer:

import java.util.Scanner;

public class Main {

   public static void main(String[] args) throws Exception {

          Scanner myObj = new Scanner(System.in);

        //Request and receive first String

       System.out.println("Enter username");

       String firstString = myObj.nextLine();

       

       //Request and receive second string

       System.out.println("Enter second string");

       String secondString = myObj.nextLine();

       

         //Request and receive third string

       System.out.println("Enter third string");

       String thirdString = myObj.nextLine();

       //Concatenate the first and second string

       String concatA_B = firstString + secondString;

       

       if(concatA_B.equals(thirdString)){

           System.out.println("First String Concatenated to Second String is equals to the third String");

       }

       else{

            System.out.println("First String Concatenated to Second String is NOT equals to the third String");

       }

   }

}

Explanation:

  • Import Scanner Class
  • Request and Receive three variables from the user using the Scanner Class
  • Concatenate the first and second
  • Use the .equals() method to check for equality
5 0
3 years ago
Computer simulations were first developed during __________<br> as a part of the _____________
Effectus [21]

Answer:

WWII; Manhattan Project.

Explanation:

Computer simulation refers to a mathematical model designed and developed to predict the outcome or behavior of a hypothetical or real-life scenario on a computer system, so as to illustrate and understand how the system functions.

Historically, computer simulations were first developed during World War II (WWII) as a part of the Manhattan Project.

For example, SimpleScalar refers to a computer architectural simulating software application or program which was designed and developed by Todd Austin at the University of Wisconsin, Madison, United States of America. It is an open source simulator written with "C" programming language and it's used typically for modelling virtual computer systems having a central processing unit (CPU), memory system parameters (hierarchy), and cache.

6 0
2 years ago
Question 1
likoan [24]

Answer:

No Answer by by a third jsjshs

7 0
1 year ago
You are configuring NIC teaming on a server with two network adapters. You chose Switch Independent Mode. You now must choose be
zmey [24]

Answer:

The appropriate answer is "Active/Active mode".

Explanation:

  • Now just after the customers or clients respond to the traditional standards, the board is comprised the information rapport with the cloud service, which would be considered as Active mode.
  • The car glides primarily somewhere at a specified constantly controlled rate of the conductor. Currently entering the grounding connection boosts the flow of electrons further into the receiver as well as the transmitter.

Thus the above is the correct solution.

3 0
3 years ago
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