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Digital Computer Electronics

Digital Computer Electronics
A half-adder adds _____ bits

10
8
2
None of these
16

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Digital Computer Electronics
The functional capacity of SSI devices is

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

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Digital Computer Electronics
A flip-flop is a _____ element that stores a binary digit as a low or high voltage.

None of these
bus
chip
I/O
memory

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

OR
None of these
NOR
NAND
AND

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Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

high
low
1's
None of these
some low some high

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Digital Computer Electronics
Instead of counting with binary numbers, a ring counter uses words that have a single high _____

chip
bytes
None of these
gate
bit

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