11. x + y·z is equivalent to:
    

1. 1. (x + y)·z

   
   
   

   2. x·y + x·z

   
   
   

   3. z· (x+ y)

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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12. In the magnetic tap blanks are provided at the:

1. 1. Middle of the tape

   
   
   

   2. Start of the tape

   
   
   

   3. End of the tape

   
   
   

   4. Start and end of the tape
      

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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13. MDR stands for:

1. 1. Main divider register

   
   
   

   2. Master delay register

   
   
   

   3. Main demodulating register

   
   
   

   4. Memory data register
      

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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14. CPU or MPU consists of which of the following?

1. 1. Memory

   
   
   

   2. Control circuit

   
   
   

   3. ALU

   
   
   

   4. All of these
      

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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15. As. (dot) is to AND + (plus) is to ………
    

1. 1. NOT

   
   
   

   2. NAND

   
   
   

   3. OR

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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