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Digital Computer Electronics

Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

8C
None of these
AF
9E
All of these

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Digital Computer Electronics
A positive AND gate is also a negative

None of these
AND gate
NAND gate
NOR gate
OR gate

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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.

None of these
PROM
ROM
EPROM
RAM

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Digital Computer Electronics
A multiplexer is also known as

None of these
data selector
coder
decoder
multivibrator

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Digital Computer Electronics
Cyclic codes are used in

continuously varying signal representation
All of these
None of these
arithmetic and logical computation
data transfer

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Digital Computer Electronics
A microcomputer is a computer that uses a _____ for its CPU.

None of these
vacuum tube
chips
microprocessor
registers

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