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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 1108 to its decimal number is

7010
None of these
7210
7310
11010

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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
ROM
RAM
None of these
EPROM

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Digital Computer Electronics
A multiplexer is also known as

None of these
coder
multivibrator
decoder
data selector

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Digital Computer Electronics
What is the 2's-complement representation of -24 in a 16-bit microcomputer?

1111 1111 1110 0111
None of these
0001 0001 1111 0011
1111 1111 1110 1000
0000 0000 0001 1000

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Digital Computer Electronics
The functional difference between SR flip-flop and JK flip-flop is that

JK flip-flop accepts both inputs 1
JK flip-flop is faster than SR flip-flop
JK flip-flop does not require external clock
JK flip-flop has a feed back path
None of these

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Digital Computer Electronics
An XOR gate recognizes only words with an _____ number of 1's.

None of these
even
different
odd
All of these

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