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Digital Computer Electronics

Digital Computer Electronics
Which of the following is not true?

0X0 = 0
0 x 1 = 1
1 x 1 = 1
1 x 0 = 0
None of these

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Digital Computer Electronics
The functional difference between SR flip-flop and JK flip-flop is that

None of these
JK flip-flop has a feed back path
JK flip-flop accepts both inputs 1
JK flip-flop is faster than SR flip-flop
JK flip-flop does not require external clock

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Digital Computer Electronics
The term sum-of-products in boolean algebra means

None of these
The OR function of several AND functions
The AND function of several AND functions
The OR function of several OR functions
The AND function of several OR functions

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

128
32
16
64
None of these

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Digital Computer Electronics
The EXCLUSIVE - NOR gate is equivalent to an _____ gate followed by an invertor.

None of these
NAND
OR
XOR
AND

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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
None of these
static
volatile
bipolar

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