61. Computations and logical operations are performed by the

1. 1. RAM

   
   
   

   2. ALU

   
   
   

   3. register

   
   
   

   4. control unit

   
   
   

   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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62. Who invent the first microprocessor ?

1. 1. Vint cefg

   
   
   

   2. Terence Percival

   
   
   

   3. Heorku

   
   
   

   4. Ted Hoff

   
   
   

   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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63. The system unit

1. 1. coordinates input and output devices

   
   
   

   2. is the container that houses electronic components

   
   
   

   3. is a combination of hardware and software

   
   
   

   4. controls and manipulates data

   
   
   

   5. does the arithmetic operations

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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64. To measure the speed of the processor, ....... is used.

1. 1. processing speed

   
   
   

   2. clock speed

   
   
   

   3. memory

   
   
   

   4. unit

   
   
   

   5. speed measurement

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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