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Digital Computer Electronics

Digital Computer Electronics
The output of the following gate is 0 only if at least one of the inputs is 1:

AND gate
OR gate
None of these
NOR gate
EX-OR gate

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Digital Computer Electronics
Conversion of decimal number 4210 to it's octal number equivalent is

578
None of these
478
528
428

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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.

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

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Digital Computer Electronics
What is the 1's complement of 0000 1111 0010 1101 number?

1111 0000 1101 0010
1111 0000 0010 1101
1001 0010 1010 1100
1111 1100 1010 1100
None of these

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Digital Computer Electronics
Which logic family dissipates the minimum power?

None of these
CMOS
TTL
ECL
DTL

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Digital Computer Electronics
A typical microcomputer may have up to 65,536 registers in its memory. Each of these registers, usually called a _____

registers
chip
None of these
memory location
address

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