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Digital Computer Electronics

Digital Computer Electronics
Which of the following is not true?

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

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Digital Computer Electronics
What is the ASCII code for T?

1010100
1011111
1011010
None of these
1011100

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Digital Computer Electronics
The Gray code for decimal 7 is

1011
111
None of these
100
101

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Digital Computer Electronics
The master slave JK flip-flop is effectively a combination of

an SR flip-flop and a D flip-flop
None of these
two T flip-flops
an SR flip-flop and a T flip-flop
a T flip-flop and a D flip-flop

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

2n
8n
10n
None of these
4n

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Digital Computer Electronics
ASCII and EBCDIC differ in

the number of bytes used to store characters
None of these
the random and sequential access method
their collecting sequences
their efficiency in storing data

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