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Digital Computer Electronics

Digital Computer Electronics
The logic 1 in positive logic system is represented by:

zero voltage
higher voltage level
None of these
lower voltage level
negative voltage

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Digital Computer Electronics
Conversion of hexadecimal number 1D7F16 to a decimal number is

877110
778110
None of these
755110
555710

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Digital Computer Electronics
A multiplexer is also known as

decoder
multivibrator
data selector
None of these
coder

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Digital Computer Electronics
Address 200H contains the byte 3FH. What is the decimal equivalent of 3FH

38
16
63
None of these
32

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Digital Computer Electronics
Arithmetic operation are coded in

Decision symbols
Input/Outpur(I/0)
None of these
Processing symbols
Terminal symbols

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

0000 0000 0000 0111
0111 0000 0000 0001
0111 0000 0000 0000
None of these
1000 0000 0000 0111

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MORE MCQ ON Digital Computer Electronics

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