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Digital Computer Electronics

Digital Computer Electronics
The Gray code for decimal 7 is

100
None of these
101
1011
111

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Digital Computer Electronics
The 2-input XOR gate has a high output only when the input bits are _____

None of these
high
even
different
low

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Digital Computer Electronics
Conversion of an octal number 1438 to its decimal number is

9010
9910
None of these
97110
10710

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Digital Computer Electronics
Conversion of an octal number 1368 to hexadecimal number is

None of these
70000000000000000
50000000000000000
5A16
5D16

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Digital Computer Electronics
An OR gate can be imagined as

All of these
MOS transistors connected in series
None of these
switches connected in parallel
switches connected in series

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Digital Computer Electronics
_____dominates the LSI field, and _____ is used extensively where lowest power consumption is necessary.

MOSFET, PMOS
NMOS, CMOS
PMOS, CMOS
NMOS, PMOS
None of these

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