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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?

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

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Digital Computer Electronics
An inventor is a gate with only _____ input; the output is always in the opposite state from the input

more than one
two
one
All of these
None of these

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Digital Computer Electronics
The 2's compliment of binary number 010111.1100 is

101000.0011
10111.0011
101000.01
101001.11
None of these

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Digital Computer Electronics
A gate is a logic circuit with one or more input signals but _____ output signal.

two
None of these
one
double
more than one

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Digital Computer Electronics
ASCII and EBCDIC differ in

the number of bytes used to store characters
the random and sequential access method
None of these
their collecting sequences
their efficiency in storing data

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

None of these
binary
ASCE
decimal
BCD

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