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Digital Computer Electronics

Digital Computer Electronics
Convert the 1000 0000 0000 1111 signed binary number to decimal number.

-30
None of these
15
-15
30

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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

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

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Digital Computer Electronics
A _____ is a group of devices that store digital data.

bit
register
None of these
variations
circuits

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Digital Computer Electronics
Conversion of hexadecimal number 6B216 to it's binary number equivalent is

110101100102
11110001101112
None of these
111111112
1100110011112

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Digital Computer Electronics
What logic function is produced by adding an inverter to the output of an AND gate?

NAND
OR
NOR
XOR
None of these

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Digital Computer Electronics
ASCII and EBCDIC differ in

their efficiency in storing data
None of these
the random and sequential access method
their collecting sequences
the number of bytes used to store characters

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