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Digital Computer Electronics

Digital Computer Electronics
A combinational logic circuit which generates particular binary word or number is

multiplexer
demultiplexer
None of these
encoder
decoder

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Digital Computer Electronics
Conversion of an octal number 74328 to a binary number is

None of these
11110001101112
1100110101112
1111000110102
1111111110002

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Digital Computer Electronics
Convert the 1000 0000 0000 1111 signed binary number to decimal number.

30
None of these
-30
15
-15

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Digital Computer Electronics
A typical microcomputer may have up to 65,536 registers in its memory. Each of these registers, usually called a _____

None of these
address
memory location
registers
chip

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

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

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Digital Computer Electronics
The NOR gate is logically equivalent to an OR gate followed by an _____

XOR
inverter
XAND
None of these
AND

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MORE MCQ ON Digital Computer Electronics

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