# 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

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