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Digital Computer Electronics

Digital Computer Electronics
The NOR gate is logically equivalent to an OR gate followed by an _____

XAND
inverter
AND
XOR
None of these

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Digital Computer Electronics
What is the 2's-complement representation of -24 in a 16-bit microcomputer?

None of these
0001 0001 1111 0011
1111 1111 1110 1000
1111 1111 1110 0111
0000 0000 0001 1000

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Digital Computer Electronics
With a JK master-slave flip-flop the master is cocked when the clock is _____ and the slave is triggered when the clock is _____

high, low
set, reset
None of these
race, no change
set, race

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Digital Computer Electronics
Convert the 1000 0000 0000 1111 signed binary number to decimal number.

-30
None of these
15
-15
30

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Digital Computer Electronics
The dynamic race hazard problem occurs in

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

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Digital Computer Electronics
FETs are used in linear ICs to:

increase input resistance
None of these
(a) and (b) above
provide large resistances
increase device complexity

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