Electronics and Communication Engineering - Digital Electronics

46. 

Flash ADC is

A. serial ADC
B. parallel ADC
C. series-parallel ADC
D. successive approximation ADC

Answer: Option B

Explanation:

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47. 

Which of the following logic no resistors are used?

A. CMOS
B. TTL
C. 4 n sec ECL
D. 8 sec ECL

Answer: Option A

Explanation:

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48. 

With the switch in STOP position, Y will be equal to

A. 0
B. 1
C. CLK
D. none of these

Answer: Option B

Explanation:

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49. 

PROM is

A. Permanent Read Only Memory
B. Polarized Read Only Memory
C. Positive Read Only Memory
D. Programmable Read Only Memory

Answer: Option D

Explanation:

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50. 

Decimal 17 in octal system is represented by

A. 888
B. 111
C. 21
D. 27

Answer: Option C

Explanation:

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