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Digital Computer Electronics

Digital Computer Electronics
Address 200H contains the byte 3FH. What is the decimal equivalent of 3FH

38
16
None of these
63
32

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Digital Computer Electronics
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

high
0's
None of these
low
some low and some high

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Digital Computer Electronics
Which logic family dissipates the minimum power?

DTL
ECL
TTL
CMOS
None of these

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

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

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

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Digital Computer Electronics
Conversion of a hexadecimal number 6316 to binary number is

None of these
11000112
1110112
11001112
11001112

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