Digital Electronics - Part 1 Online Exam Quiz
Digital Electronics - Part 1 GK Quiz. Question and Answers related to Digital Electronics - Part 1. MCQ (Multiple Choice Questions with answers about Digital Electronics - Part 1
The resolution of an n bit DAC with a maximum input of 5 V is 5 mV. The value of n is
Options
A : 8
B : 9
C : 10
D : 11
2's complement of binary number 0101 is
Options
A : 1011
B : 1111
C : 1101
D : 1110
An OR gate has 4 inputs. One input is high and the other three are low. The output
Options
A : is low
B : is high
C : is alternately high and low
D : may be high or low depending on relative magnitude of inputs
Decimal number 10 is equal to binary number
Options
A : 1110
B : 1010
C : 1001
D : 1000
Both OR and AND gates can have only two inputs.
Options
A : True
B : False
C : -
D : -
A device which converts BCD to seven segment is called
Options
A : encoder
B : decoder
C : multiplexer
D : none of these
In 2's complement representation the number 11100101 represents the decimal number
Options
A : +37
B : -31
C : +27
D : -27
A decade counter skips
Options
A : binary states 1000 to 1111
B : binary states 0000 to 0011
C : binary states 1010 to 1111
D : binary states 1111 to higher
BCD input 1000 is fed to a 7 segment display through a BCD to 7 segment decoder/driver. The segments which will lit up are
Options
A : a, b, d
B : a, b, c
C : all
D : a, b, g, c, d
A ring counter with 5 flip flops will have
Options
A : 5 states
B : 10 states
C : 32 states
D : infinite states
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