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Digital Computer Electronics

Digital Computer Electronics
_____ has become the most widely used bipolar family.

TTL
MOS
DTL
ECL
None of these

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Digital Computer Electronics
Which of the following logic expression is wrong?

1 + 0=1
1 + 1=0
None of these
1 + 1 + 1 = 1
1+0+1 = 1

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Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

D9F816
78916
None of these
A8B916
D8F816

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Digital Computer Electronics
A multiplexer is also known as

None of these
coder
data selector
decoder
multivibrator

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Digital Computer Electronics
The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

decimal
binary
All of these
None of these
hexadecimal

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

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

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