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Digital Computer Electronics

Digital Computer Electronics
Conversion of hexadecimal number 6B216 to it's binary number equivalent is

11110001101112
None of these
111111112
1100110011112
110101100102

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Digital Computer Electronics
The digits used in a binary number system are _____ and _____

None of these
1 and 2
0 and 1
3 and 4
9 and 0

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

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

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Digital Computer Electronics
The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____

bytes, low
words, high
bytes, high
character, low
None of these

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

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

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Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

163110
163210
193110
None of these
153110

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