Electronics and Communication Engineering - Digital Electronics

16. 

A pulse stretcher is same as a

A. free running multivibrator
B. bistable multivibrator
C. monostable multivibrator
D. latch

Answer: Option C

Explanation:

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17. 

Binary multiplication 1 x 0 =

A. 1
B. 0
C. 10
D. 11

Answer: Option B

Explanation:

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18. 

The minimum decimal equivalent of the number 11C0 is

A. 183
B. 194
C. 268
D. 269

Answer: Option D

Explanation:

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19. 

The circuit of the given figure performs

A. OR function
B. AND function
C. exclusive OR function
D. exclusive NOR function

Answer: Option B

Explanation:

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20. 

The hex number EB16 represents binary number of

A. 11101011
B. 10010110
C. 10101100
D. 11101011

Answer: Option A

Explanation:

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