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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.

OR
NAND
NOR
AND
None of these

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Digital Computer Electronics
How many bits are required to encode all twenty six letters ten symbols, and ten numerals?

2
3
6
None of these
5

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Digital Computer Electronics
The maximum count which a 6-bit binary word can represent is

63
36
64
None of these
65

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Digital Computer Electronics
What table shows the electrical state of a digital circuit's output for every possible combination of electrical states in the inputs?

Routing table
Function table
ASCII table
Truth table
None of these

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Digital Computer Electronics
An OR gate has 6 inputs. How many input words are in its truth table?

128
16
32
None of these
64

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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.

None of these
bipolar
static
semiconductor
volatile

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