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Digital Computer Electronics

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

528
578
None of these
428
478

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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
None of these
bipolar
static

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Digital Computer Electronics
An inverter is also called a _____ gate.

NOT
None of these
OR
NAND
AND

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

variable, value
sign, magnitude
None of these
sign, remainder
value, sign

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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.

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

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Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

A + A = A
0 + A = A
None of these
1 + A = 1
1 . x = 1

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