121. ........... is a Windows utility program that locates and eliminates unnecessary fragments and rearranges files and unused to disk space to optimise operations.

1. 1. Backup

   
   
   

   2. Disk cleanup

   
   
   

   3. Disk defragmenter

   
   
   

   4. Restore

   
   
   

   5. Disk restorrer

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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122. The primary purpose of software is to turn data into

1. 1. Information

   
   
   

   2. programs

   
   
   

   3. objects

   
   
   

   4. charts

   
   
   

   5. websites

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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123. Programs designed to perform specific tasks related to managing computer resources are called

1. 1. operating system

   
   
   

   2. helper software

   
   
   

   3. system software

   
   
   

   4. application software

   
   
   

   5. utility software

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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124. In computer terminology 'CAD' stands for

1. 1. Computer Applied Design

   
   
   

   2. Computer Algorithm and Design

   
   
   

   3. Computer Application Design

   
   
   

   4. Computer Aided Design

   
   
   

   5. Other than those given as options

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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125. Which of the following is software ?

1. 1. Keyboard

   
   
   

   2. Internet Explorer

   
   
   

   3. Scanner

   
   
   

   4. Mouse

   
   
   

   5. Printer

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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