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Digital Computer Electronics

Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

NOR
NAND
AND
OR
None of these

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Digital Computer Electronics
A diagram that illustrates the ore (Logic) of functions in a progran called a

Sequence of steps
All of these
Flowchart
Direction of flow
None of these

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

64
None of these
16
32
128

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

None of these
wires
gates
registers
transistors

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

OR
XOR
NAND
NOR
None of these

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

None of these
16
128
64
32

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