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Digital Computer Electronics

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

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

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Digital Computer Electronics
Subtraction of 1001011002 from 11101010102 is

None of these
11110111112
10010111102
1101000012
11110000012

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Digital Computer Electronics
Conversion of decimal number 6110 to it's binary number equivalent is

111112
110011102
None of these
1100112
1111012

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

10710
9910
97110
9010
None of these

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Digital Computer Electronics
A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as

None of these
multiplexer
encoder
decoder
demultiplexer

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Digital Computer Electronics
Parallel adders are

sequential logic circuits
None of these
both of the above
All of these
combinational logic circuits

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MORE MCQ ON Digital Computer Electronics

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