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Digital Computer Electronics

Digital Computer Electronics
Conversion of decimal number 7110 to it's binary number equivalent is

11100112
1100112
1100112
None of these
10001112

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Digital Computer Electronics
A binary adder is a logic circuit that can add _____ binary numbers at a time.

One
Thousands
Two
Hundreds
None of these

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 1100 1011
1100 1010 1111 1111
1100 1010 0110 0100
1100 1010 0110 0011
None of these

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Digital Computer Electronics
The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output

odd, even
low, high
high, low
None of these
even, odd

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Digital Computer Electronics
Parallel adders are

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

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Digital Computer Electronics
Conversion of hexadecimal number 1D7F16 to a decimal number is

778110
877110
555710
None of these
755110

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