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Digital Computer Electronics

Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

OR
None of these
NAND
NOR
AND

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Digital Computer Electronics
Conversion of an octal number 1348 to a binary number is

None of these
11011002
1100112
10110112
10111002

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Digital Computer Electronics
The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output

high, low
None of these
even, odd
low, high
odd, even

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Digital Computer Electronics
The output of the following gate is 1 only if at least one of its inputs is 0.

AND gate
OR gate
NOR gate
NAND gate
None of these

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Digital Computer Electronics
What table shows the electrical state of a digital circuit's output for every possible combination of electrical states in the inputs?

Truth table
Routing table
ASCII table
None of these
Function table

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Digital Computer Electronics
The functional capacity of SSI devices is

100 to 10,000 gates
12 to 99 gates
1 to 11 gates
more than 10,000 gates
None of these

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