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Digital Computer Electronics

Digital Computer Electronics
An OR gate has 6 inputs. What is the only input word that produces a 0 output?

111000
111111
111
None of these

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Digital Computer Electronics
Which of the following logic families has the highest noise immunity?

TTL
None of these
HTL
DTL
RTL

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Digital Computer Electronics
Which of the following is not true?

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

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Digital Computer Electronics
Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1
Q will flip from 0 to 1
None of these

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Digital Computer Electronics
Multiplication of 478 by 528 is

(3144)8
(3146)8
None of these
(3184)8
(4147)8

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Digital Computer Electronics
Conversion of an octal number 1438 to hexadecimal number is

5716
6316
6016
5016
None of these

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