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Digital Computer Electronics

Digital Computer Electronics
What logic function is produced by adding an inverter to the output of an AND gate?

NAND
OR
XOR
None of these
NOR

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Digital Computer Electronics
A bus is a group of _____ carrying digital signals.

registers
gates
None of these
transistors
wires

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Digital Computer Electronics
The dynamic race hazard problem occurs in

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

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

30
15
-30
-15
None of these

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Digital Computer Electronics
One way to simplify the sum-of-products equation is to use boolean algebra. Another way is the _____ map.

Standard
Schottky
None of these
Karnaugh
De Morgan

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Digital Computer Electronics
A half-adder is also known as:

NAND circuit
None of these
NOR circuit
EX-OR circuit
AND circuit

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