Note: We have tried to upload as much as we can, all the question and
answers might be shuffled - Please find the answer below each question, some
answers might be wrong please review on the last date(some answers might be
changed) if you find any of the answer is wrong please comment down below.
Question
How many memory chips
of (64 x 2) are needed to provide a memory capacity of 2048 x 8?
A 32
B 128
C 4
D 16
Select one:
a. A
b. D
c. B
d. C
The correct answer is : 128
Question
In 2's complement
binary representation what is the magnitude of these two numbers
1001 & 11001
A -6 & 6
B 9 & 25
C -6 &
-6
D 9 & -6
Select one:
a. C
b. D
c. B
d. A
The correct answer is : -6 & -6
Question
Minimum no. of
two input NAND gate required to implement a Ex-OR function is
(A)2 (B)3
(C)4 (D)5
Select one:
a. A
b. D
c. B
d. C
The correct answer is : 4
Question
What is the logic
function implemented by the 2X1 mux shown below
A AND logic
B OR logic
C NAND logic
D Nor Logic
Select one:
a. d
b. A
c. c
d. b
The correct answer is : OR logic