Electronics and Communication Engineering - Digital Electronics

46. 

The decimal equivalent of ABC16 is

A. 348
B. 2583
C. 2748
D. 33

Answer: Option C

Explanation:

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47. 

In parallel in-parallel out shift register all bits are loaded and read simultaneously.

A. True
B. False

Answer: Option A

Explanation:

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48. 

One XOR gate can work as

A. one bit magnitude comparator
B. two bit magnitude comparator
C. either (a) or (b)
D. neither (a) nor (b)

Answer: Option A

Explanation:

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49. 

A Charge Couple Device (CCD) is a

A. RAM
B. sequential accessed memory
C. content addressable memory
D. read only memory

Answer: Option B

Explanation:

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50. 

In an R-S latch, race condition occurs when

A. R is low and S is high
B. R and S are high
C. R and S are low
D. R is high and S is low

Answer: Option B

Explanation:

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