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Digital Computer Electronics

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

11110112
1001112
None of these
1100112
1100112

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

EX-OR
AND
NAND
None of these
OR

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Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

byte
None of these
bit
All of these
nibble

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Digital Computer Electronics
An OR gate can be imagined as

All of these
switches connected in series
switches connected in parallel
None of these
MOS transistors connected in series

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Digital Computer Electronics
De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

XAND
NOR
None of these
XOR
AND

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Digital Computer Electronics
The functional capacity of SSI devices is

12 to 99 gates
100 to 10,000 gates
1 to 11 gates
more than 10,000 gates
None of these

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MORE MCQ ON Digital Computer Electronics

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