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Digital Computer Electronics

Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

None of these
NOR
NAND
OR
AND

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

even
None of these
high
different
low

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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.

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

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Digital Computer Electronics
The 2's compliment of binary number 0.01011 is:

1.10101
0.10101
0.101
1.101
None of these

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Digital Computer Electronics
Arithmetic operation are coded in

Input/Outpur(I/0)
Terminal symbols
Processing symbols
None of these
Decision symbols

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Digital Computer Electronics
The memory cell of a dynamic RAM is simpler and smaller than the memory cell of a _____ RAM.

semiconductor
volatile
static
None of these
bipolar

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