11. The........is a box that house the most important parts of a computer system.

1. 1. Software

   
   
   

   2. Hardware

   
   
   

   3. Input drive

   
   
   

   4. System unit

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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12. A device that provides emergency power to your computer controls the voltage, and protects against power surges is called a ...........

1. 1. PSU = Power Supply Unit

   
   
   

   2. USP = Universal Power Surge Protector

   
   
   

   3. UPPS = Universal Power Protection and Supply

   
   
   

   4. UPS = Uninterruptible Power Supply

   
   
   

   5. None of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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13. ............hard drives are permanently located inside the system unit and are not designed to be removed, unless they need to be repaired or replaced.

1. 1. Static

   
   
   

   2. Internal

   
   
   

   3. External

   
   
   

   4. Remove

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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14. The..........controls communications for the entire computer system.

1. 1. Arithmetic-logic unit

   
   
   

   2. Semiconductor

   
   
   

   3. Motherboard

   
   
   

   4. Coprocessor

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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15. The system component that controls and manipulates data in order to produce information is called......

1. 1. Keyboard

   
   
   

   2. Microprocessor

   
   
   

   3. Monitor

   
   
   

   4. Mouse

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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