1000+ Digital Electronics Objective Questions and Answers Pdf - 1
Question: 1
The number of bits required to represent an eight digit decimal number BCD is
(A) 8
(B) 16
(C) 32
(D) 64
Ans: C
32
Question: 2
The speed of conversion is maximum in
(A) Parallel comparator A/D converter
(B) Counter ramp A/D converter
(C) Successive approximation A/D converter
(D) Dual slope A/D converter
Ans: A
Parallel comparator A/D converter
Question: 3
Queue is also known as
(A) LILO memory
(B) Flash memory
(C) LIFO memory
(D) FIFO memory
Ans: D
FIFO memory
Question: 4
A full adder has
(A) 2 inputs, 2 outputs
(B) 2 inputs, 1 output
(C) 3 inputs, 2 outputs
(D) 3 inputs, 1 output
Ans: C
3 inputs, 2 outputs
Question: 5
What is mean by FPU?
(A) Floating point universal
(B) Floating parallel universal
(C) Floating parallel unit
(D) Floating point unit
Ans: D
Floating point unit
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