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Digital Computer Electronics

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

demultiplexer
multiplexer
decoder
None of these
encoder

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Digital Computer Electronics
Conversion of binary number 1000112 to an octal number is

478
438
None of these
498
508

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Digital Computer Electronics
Computer ICs work reliably because they are based on _____ design.

System
Top-bottom
None of these
Two-stage
Two-states

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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?

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

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Digital Computer Electronics
A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word.

light, eight, clock
None of these
bits, one, register
bits, one, clock
right, eight, clock

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Digital Computer Electronics
A half-adder is also known as:

None of these
NOR circuit
AND circuit
EX-OR circuit
NAND circuit

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