Electronics and Communication Engineering - Digital Electronics

1. 

A decade counter

A. counts for ten days
B. counts ten times faster than a binary counters
C. counts to 9 and reset on the next pulse
D. reverts on the pulse after the tenth

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

2. 

The range of signed decimal number that can be represented by 6 bit in complement number is

A. -31 to +31
B. -63 to +64
C. -64 to +63
D. -32 to +31

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

3. 

Schottky clamping is resorted to in TTL gates

A. to reduce propagation delay
B. to increase noise margin
C. to increase packing density
D. to increase fan out

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

4. 

In 8085 microprocessor, which of the following interrupts has the highest priority?

A. RST 5.5
B. RST 7.5
C. TRAP
D. INTR

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

5. 

The circuit shown in the figure is a

A. positive logic OR circuit
B. negative logic OR circuit
C. positive logic AND circuit
D. negative logic AND circuit

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

1 2 3 4 5 6 7 8 9 10 Next »