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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 738 to binary number is

1111002
1100102
1110112
None of these
1101112

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Digital Computer Electronics
Which logic family dissipates the minimum power?

DTL
TTL
CMOS
None of these
ECL

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Digital Computer Electronics
Semiconductor memory is:

somewhat slower than magnetic core memory
a volatile memory
somewhat larger than the magnetic core memory
All of these
None of these

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

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

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Digital Computer Electronics
Subtraction of 1001011002 from 11101010102 is

11110000012
10010111102
11110111112
None of these
1101000012

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Digital Computer Electronics
An odd-parity generator produces an odd-parity bit to go along with the data. The parity of the transmitted data is _____ An XOR gate can test each received word for parity rejecting words with _____ parity.

even, odd
odd, even
low, high
high, low
None of these

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