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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 1438 to its decimal number is

9910
9010
97110
None of these
10710

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Digital Computer Electronics
How many bytes are there in 1011 1001 0110 1110 numbers?

4
1
2
None of these
8

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Digital Computer Electronics
Binary means _____

Four
Two
None of these
Three
Ten

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Digital Computer Electronics
An OR gate can be imagined as

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

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Digital Computer Electronics
What advantages do ICs have over discrete-device circuits due to their greater complexity (i.e. more circuitary in less area)

Smaller size
None of these
Lower cost
Higher reliability
All of these

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Digital Computer Electronics
The output of the following gate is 1 only if at least one of its inputs is 0.

NAND gate
AND gate
None of these
OR gate
NOR gate

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