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Digital Computer Electronics

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

1100112
1100112
11110112
None of these
1001112

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Digital Computer Electronics
A multiplexer is also known as

data selector
multivibrator
decoder
coder
None of these

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Digital Computer Electronics
The reduced form of the Boolean expression (A+B)(A+C) is:

None of these
AB+AC
AC+B
A+B+C
A+BC

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Digital Computer Electronics
What table shows the electrical state of a digital circuit's output for every possible combination of electrical states in the inputs?

Function table
Routing table
None of these
Truth table
ASCII table

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Digital Computer Electronics
The two basic technologies for digital ICs are bipolar and MOS. Bipolar technology is preferred for_____ and _____ whereas MOS technology is better suited to LSI.

MSI, LSI
ECL, DTL
SSI, MSI
SSI, LSI
None of these

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Digital Computer Electronics
Which gates is known as universal gate?

None of these
NAND gate
AND gate
XOR gate
NOT gate

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