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Digital Computer Electronics

Digital Computer Electronics
A half-adder adds _____ bits

8
16
2
10
None of these

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Digital Computer Electronics
The _____ is ultraviolet-light-erasable and electrically programmable. This allows the user to erase and store until programs and data are perfected.

PROM
EPROM
RAM
ROM
None of these

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Digital Computer Electronics
How many full and half-adders are required to add 16-bit numbers?

8 half-adders, 8 full-adders
1 half-adders, 15 full-adders
16 half-adders, no full-adders
None of these
4 half-adders, 12 full-adders

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

11011002
10110112
10111002
1100112
None of these

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Digital Computer Electronics
The EXCLUSIVE - NOR gate is equivalent to an _____ gate followed by an invertor.

None of these
NAND
XOR
OR
AND

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Digital Computer Electronics
A byte is consist of _____ bits

two
eight
ten
four
None of these

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