Electronics and Communication Engineering - Electronic Devices and Circuits

26.
Consider the following registers:
  1. A accumulator and B register
  2. B and C registers
  3. D and E registers
  4. H and L registers
Which of these 8-bit registers of 8085 μP can be paired together to make a 16-bit register?
1, 3 and 4
2, 3 and 4
1 and 2
1, 2 and 3
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
Access time of a storage is the time required
to write one word into the memory
to read one word from the memory
to write one word into and to read one word from the memory
either to write one word or to read one word
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
For a D/A converter, inputs and outputs are given. The output corresponding to digital input 01000
2.0 V
2.5 V
3.0 V
4.0 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
By placing an inverter between both inputs of an S-R flip-flop, the resulting flip-flop becomes
J-K flip-flop
D-flip-flop
T-flip-flop
Master salve JK flip-flop
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
Which of the following flip-flop do not have race problem?
T flip-flop
D flip-flop
JK flip-flop
Master-slave flip-flop
Answer: Option
Explanation:
No answer description is available. Let's discuss.