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Digital Computer Electronics

Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

code converter
encoder
multiplexer
decoder
None of these

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

EX-OR
AND
OR
None of these
NAND

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Digital Computer Electronics
A combinational logic circuit which generates particular binary word or number is

None of these
decoder
demultiplexer
encoder
multiplexer

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Digital Computer Electronics
The functional capacity of SSI devices is

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

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

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

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Digital Computer Electronics
The _____ gate has two or more input signals. All inputs must be high to get a high output

NOR
NAND
OR
None of these
AND

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