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Digital Computer Electronics

Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

1's
high
low
None of these
some low some high

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

encoder
demultiplexer
multiplexer
None of these
decoder

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Digital Computer Electronics
Conversion of decimal number 9910 to hexadecimal number is

816
5016
6116
6316
None of these

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Digital Computer Electronics
Conversion of decimal number 1310 to it's octal number equivalent is

178
158
None of these
118
138

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

778110
555710
755110
None of these
877110

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Digital Computer Electronics
How many full and half-adders are required to add 16-bit numbers?

None of these
16 half-adders, no full-adders
4 half-adders, 12 full-adders
1 half-adders, 15 full-adders
8 half-adders, 8 full-adders

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