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natta225 [31]
3 years ago
6

When users create, alter, or drop tables or create or drop indexes, the dbms updates the system catalog automatically.​?

Computers and Technology
1 answer:
faust18 [17]3 years ago
3 0
<span>True.  When users make changes to the database, such as creating, altering, or dropping tables or creating or dropping indexes, the DBMS updates the system catalog automatically.</span>
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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
A motherboard has four DIMM slots; three slots are gray and the fourth is black. What type of memory is this board designed to u
rodikova [14]

Answer:

A motherboard will require DDR3 type of memory.

Explanation:

In the motherboard, we use DDR3 RAM. It stands for "Double Data Rate 3" full name of this ram is DDR3 SDRAM where SDRAM stands for "Synchronous Dynamic Random-Access Memory". It was firstly implemented in the 1970s.

  • DRAM is not clock-controlled.
  • The DRAM is asynchronous RAM i.e. with no Synchronous replication of external stimulus.
6 0
3 years ago
I have tried installing "windows media player" on my computer but at a point, something disrupts its instalment or I am asked to
Minchanka [31]
Windows media player should come pre-installed on your system and does not cost anything. You likely have malware on your system. I would download Malwarebytes antimalware from here

https://www.malwarebytes.org/mwb-download/thankyou/

There is a premium version but just do the free one. Install and run. Let it get rid of the bad stuff it finds. I would also make sure you have an up to date Antivirus software and run a scan. There are plenty of good free ones if you don't have one installed already.
6 0
2 years ago
Can Word Processing (WP) programs be used for DTP? Explain your answer
siniylev [52]

Word Processing Programs cannot be used for DTP

Explanation:

DTP software cannot be replaced with Word Processing Programs.  DTP software is used for creating publishing document like post card, business card, calendars, and books where as the word processing software is used for creating and editing predominantly text document and once can edit text, copy, paste , delete and format text. Word processor relies heavily on editing of the contents rather than graphics or page layout where as DTP software is used to create image heavy newsletters, magazines, adverts, and brochures where layout is important.

4 0
3 years ago
Question 4 (Multiple Choice Worth 5 points)
pentagon [3]

Answer:

A. append()

Explanation:

I don't know python fully but i do know what stuff means

Print: display text

Main: basically the roots of the entire code

Sort: it's in the freaking name

so crossing out 3 of the 4 its safe to assume its append.

4 0
3 years ago
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