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Digital Computer Electronics

Digital Computer Electronics
If a microcomputer has a 64K memory, what are the hexadecimal notations for the first and last memory location?

None of these
0000, FFFF
0000, 9999
0, 64
0000, EEEE

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Digital Computer Electronics
The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.

ASCE
binary
None of these
decimal
BCD

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Digital Computer Electronics
A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word.

bits, one, register
right, eight, clock
None of these
light, eight, clock
bits, one, clock

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Digital Computer Electronics
The hexadecimal number system is widely used in analyzing and programming ______

vacuum tube
microprocessors
None of these
registers
chips

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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

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

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Digital Computer Electronics
A multiplexer is also known as

None of these
decoder
coder
multivibrator
data selector

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