Electronics and Communication Engineering - Digital Electronics

46. 

In which function is each term known as maxterm?

A. SOP
B. POS
C. Hybrid
D. SOP and Hybrid

Answer: Option B

Explanation:

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47. 

For a NOR SR latch the normal resting state of inputs is

A. S = R = 1
B. S = 0, R = 1
C. S = 0, R = 0
D. S = 1, R = 0

Answer: Option C

Explanation:

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48. 

Decimal 18.29 when converted int 10's complement will become

A. 81.7707
B. 81.700
C. 81.777
D. 81.077

Answer: Option A

Explanation:

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49. 

An 8-bit microprocessor has 16 bit address bus A0 - A15. The processor addresses a 1-K byte memory chip as shown. The address range for the chip is

A. (F00F)H TO (F40E)H
B. (F000)H TO (F3FF)H
C. (F100)H TO (F4FF)H
D. (F700)H TO (FAFF)H

Answer: Option B

Explanation:

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50. 

The complement of Boolean expression AB (B C + AC) is

A. (A + B) + (B + C) + (A + C)
B. A B + (B + C)(A + C)
C. (A + B) + (B + C) (A + C)
D. none of the above

Answer: Option C

Explanation:

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