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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 10100002 to an octal number is

1198
1018
1208
1118
None of these

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

32
None of these
16
128
64

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

hexadecimal
binary
All of these
decimal
None of these

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Digital Computer Electronics
An XOR gate recognizes only words with an _____ number of 1's.

odd
None of these
different
All of these
even

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Digital Computer Electronics
The control and arithmetic-logic sections are called the _____

Input / Output Unit
Block diagram
Central Processing Unit
None of these
Control Unit

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Digital Computer Electronics
BCD numbers are useful whenever _____ information is transferred into or out of a digital system.

ASCII
decimal
None of these
hexadecimal
binary

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