56. Which of the following components is the most essential for the computer system to work ?

1. 1. Input system

   
   
   

   2. Output system

   
   
   

   3. Storage system

   
   
   

   4. Monitor

   
   
   

   5. CPU

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: E

   NA

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57. A(n) ....... device is any device that provides information, which is sent to the CPU.

1. 1. input

   
   
   

   2. output

   
   
   

   3. CPU

   
   
   

   4. memory

   
   
   

   5. processing

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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58. Which of the following executes the computer commands ?

1. 1. Arithmetic unit

   
   
   

   2. Logic unit

   
   
   

   3. Both '1' and '2'

   
   
   

   4. Control unit

   
   
   

   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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59. The machine cycle includes

1. 1. fetch

   
   
   

   2. decode

   
   
   

   3. execute

   
   
   

   4. store

   
   
   

   5. All of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: E

   NA

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60. Which instruction is used for loading data into CPU accumulator register from memory ?

1. 1. Load

   
   
   

   2. Storage

   
   
   

   3. Machine

   
   
   

   4. Access

   
   
   

   5. Cycle

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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