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Digital Computer Electronics

Digital Computer Electronics
Addition of 11012 and 10102 is

101112
110112
110002
None of these
101012

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

hexa, sign
positive, negative
negative, positive
None of these
sign, hexa

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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.

EPROM
ROM
RAM
None of these
PROM

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

double
two
one
None of these
more than one

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Digital Computer Electronics
A NOR gate recognizes only the input word whose bits are _____

0's and 1's
1's
0's or 1's
None of these
0's

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Digital Computer Electronics
Conversion of decimal number 8910 it's binary number equivalent is

10110112
None of these
10110012
11001112
100112

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