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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?

16
32
128
64
None of these

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Digital Computer Electronics
In which code the successive code characters differ in only one bit position?

algebraic code
excess 3 code
None of these
8421 code
gray code

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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.

Schottky
None of these
Karnaugh
De Morgan
Standard

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Digital Computer Electronics
Conversion of binary number 1010000101112 to hexadecimal number is

D9F816
A1716
None of these
D8F916
A8B916

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

hexadecimal
All of these
binary
None of these
decimal

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Digital Computer Electronics
The octal equivalent of decimal 324.987 is

None of these
90.987
815.234
640.781
504.771

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