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Digital Computer Electronics

Digital Computer Electronics
What logic function is obtained by adding an inverter to the output of an AND gate?

OR
NOR
XOR
None of these
NAND

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

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

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Digital Computer Electronics
A byte is consist of _____ bits

eight
None of these
four
two
ten

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Digital Computer Electronics
Conversion of decimal number 7110 to it's binary number equivalent is

None of these
1100112
11100112
10001112
1100112

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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
ROM
RAM
EPROM
PROM

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Digital Computer Electronics
Conversion of binary number 1011102 to an octal number is

None of these
568
508
358
468

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