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Digital Computer Electronics

Digital Computer Electronics
Which of the following is a universal gate?

AND
NAND
OR
None of these
EX-OR

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Digital Computer Electronics
Conversion of an octal number 608 to binary number is

11001112
11001102
None of these
1100002
100112

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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
None of these
1110000
1111111

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Digital Computer Electronics
Conversion of binary number 1011012 to its decimal number is

4010
4710
None of these
4310
4510

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

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

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Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

None of these
AND
NOR
NAND
OR

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