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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 478 to its binary number is

11110112
1100112
1100112
None of these
1001112

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

None of these
64
16
32
128

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

DTL
TTL
RTL
None of these
HTL

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Digital Computer Electronics
When a transistor is cut off or saturated, transistor _____ have almost no effect

wave
stage
None of these
circuits
variations

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Digital Computer Electronics
An AND gate has 7 inputs, what is the only input word that produces a 1 output?

1111
1110000
1111111
None of these

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Digital Computer Electronics
What is the ASCII code for T?

1011111
1010100
None of these
1011100
1011010

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