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Digital Computer Electronics

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.

clock
slave
latch
None of these
master

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Digital Computer Electronics
The dynamic race hazard problem occurs in

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

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Digital Computer Electronics
An OR gate has 6 inputs. How many input words are in its truth table?

64
32
128
None of these
16

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Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

16
64
32
128
None of these

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Digital Computer Electronics
Addition of 11012 and 10102 is

101012
110002
101112
110112
None of these

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

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

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