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Digital Computer Electronics

Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

128
32
16
None of these
64

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Digital Computer Electronics
Which of the following is the first integrated logic family?

RTL
DTL
MOS
TTL
None of these

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Digital Computer Electronics
The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

hexadecimal
None of these
All of these
decimal
binary

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Digital Computer Electronics
One way to simplify the sum-of-products equation is to use boolean algebra. Another way is the _____ map.

None of these
De Morgan
Karnaugh
Standard
Schottky

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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
128
64
16
32

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Digital Computer Electronics
The logic 1 in positive logic system is represented by:

negative voltage
zero voltage
None of these
higher voltage level
lower voltage level

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