Electronics and Communication Engineering - Digital Electronics

36. 

Which type of gate is in the given figure?

A. NOR
B. OR
C. NAND
D. EX-OR

Answer: Option D

Explanation:

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37. 

Which of the following will be hexadecimal number just for prior to F52B?

A. E 51 A
B. F 51 B
C. E 52 B
D. F 52 A

Answer: Option D

Explanation:

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38. 

A pair of 21114s can store __________ words of __________ bits each.

A. 2114, 8
B. 1024, 8
C. 4228, 16
D. 2114, 16

Answer: Option B

Explanation:

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39. 

In hexadecimal number system, A is equal to decimal number

A. 10
B. 11
C. 17
D. 18

Answer: Option A

Explanation:

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40. 

Which binary addition is incorrect?

A. 1001.1 + 1011.01 = 10100.11
B. 100010 + 1000101 = 1001010
C. 0.0011 + 0.1110 = 1.1
D. 1011.01 + 1001.11 = 10111

Answer: Option D

Explanation:

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