Digital Computer Electronics - Study Mode

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[#201] An OR gate has 6 inputs. How many input words are in its truth table?

(A) 64

(B) 32

(C) 16

(D) 128

Correct Answer

(A) 64

[#202] Which TTL sub-family has maximum speed?

(A) standard TTL

(B) schottky-clamped TTL

(C) high speed TTL

(D) low power TTL

Correct Answer

(B) schottky-clamped TTL

[#203] Conversion of binary number 110001 2 to its decimal number is

(A) 27 10

(B) 49 10

(C) 39 10

(D) 50 10

Correct Answer

(B) 49 10

[#204] The OR gate has two or more input signals. If any input is _____ the output is high.

(A) low

(B) high

(C) 0

(D) All of the above

Correct Answer

(B) high

[#205] How many memory locations can 14 address bits access?

(A) 16,384

(B) 8,192

(C) 4096

(D) 14

Correct Answer

(A) 16,384