Electronics and Communication Engineering - Digital Electronics

1.
A Read/Write memory chip has a capacity of 64 k bytes. Assuming separate data and address line and availability of chip enable signal, what is the minimum number of pins required in the IC chip?
28
26
24
22
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
SSI refers to ICs with
less than 12 gates on the same chip
less than 8 gates on the same chip
less than 6 gates on the same chip
less than 3 gates on the same chip
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
In 8085, TRAP is
always maskable
cannot interrupt a service subroutine
used for catastrophic events like temporary power failure
lowest priority interrupt
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
The simplest register is
buffer register
shift register
controlled buffer register
bidirectional register
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
The logic realized by the circuit shown in figure
F = A ⊙ C
F = A ⊕ C
F = B ⊙ C
F = B ⊕ C
Answer: Option
Explanation:
No answer description is available. Let's discuss.