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Digital Computer Electronics

Digital Computer Electronics
A combinational logic circuit which generates particular binary word or number is

decoder
multiplexer
encoder
None of these
demultiplexer

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Digital Computer Electronics
Which of the following flip-flops is free from race around problem?

T flip-flop
None of these
All of these
master slave JK flip-flop
SR flip-flop

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Digital Computer Electronics
The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.

ASCE
None of these
decimal
BCD
binary

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Digital Computer Electronics
A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word.

right, eight, clock
light, eight, clock
None of these
bits, one, clock
bits, one, register

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Digital Computer Electronics
A NOR gate recognizes only the input word whose bits are _____

None of these
0's
0's or 1's
0's and 1's
1's

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

variable, value
sign, remainder
value, sign
sign, magnitude
None of these

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