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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

A8B916
78916
None of these
D8F816
D9F816

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Digital Computer Electronics
_____ has become the most widely used bipolar family.

MOS
None of these
DTL
TTL
ECL

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Digital Computer Electronics
The dynamic race hazard problem occurs in

combinational circuits only
None of these
both combinational and sequential circuits
none of the combinational and sequential circuits
sequential circuits only

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

2n
10n
4n
8n
None of these

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Half adder
Parallel adder
None of these
Full adder
Carry-look-ahead adder

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Digital Computer Electronics
Computers use thousands of flip-flops. To coordinate the overall action, a common signal called the _____ is sent to each flip-flop.

master
clock
slave
latch
None of these

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