1000+ Easy Computer Questions and Answers Pdf - 1

Question: 1

The propagation delay for standard TTL device is approximately

(A) 1 ns

(B) -1.75 and -0.9 V

(C) 10 ns

(D) 25 ns

Question: 2

When maximum clock rate is quoted for a logic family, it applies to a

(A) counter

(B) single logic gate

(C) flip-flop

(D) shift register

Question: 3

Which gate is current hogging problem?

(A) TTL

(B) DCTL

(C) RTL

(D) ECL

Question: 4

Which TTL sub-family has maximum speed?

(A) High Speed TTL

(B) Low power TTL

(C) Standard TTL

(D) Scotty-clamped TTL

Question: 5

The threshold level for logic 1 in the TTL family is

(A) any voltage below Vcc but above 2.8 V

(B) any voltage below 5.0 V

(C) any voltage between 0.8 V and 5.0 V

(D) any voltage above 2.5 V