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Digital Computer Electronics

Digital Computer Electronics
The simplified form of the Boolean expression (X + Y + XY)(X + Z) is

X + YZ
X + Y + Z
XY + YZ
XZ + Y
None of these

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Digital Computer Electronics
Binary means _____

Four
Two
None of these
Ten
Three

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Digital Computer Electronics
An inverter is also called a _____ gate.

OR
AND
NOT
None of these
NAND

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Digital Computer Electronics
Which logic family dissipates the minimum power?

ECL
TTL
None of these
CMOS
DTL

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Digital Computer Electronics
The functional difference between SR flip-flop and JK flip-flop is that

JK flip-flop has a feed back path
None of these
JK flip-flop does not require external clock
JK flip-flop accepts both inputs 1
JK flip-flop is faster than SR flip-flop

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Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

163210
153110
None of these
193110
163110

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