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Digital Computer Electronics

Digital Computer Electronics
A half-adder adds _____ bits

None of these
8
10
16
2

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Digital Computer Electronics
Conversion of decimal number 8910 it's binary number equivalent is

11001112
None of these
10110112
100112
10110012

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

-15
30
-30
15
None of these

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

encoder
decoder
code converter
None of these
multiplexer

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Digital Computer Electronics
One way to simplify the sum-of-products equation is to use boolean algebra. Another way is the _____ map.

None of these
Karnaugh
Standard
De Morgan
Schottky

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

None of these
NOR
XOR
OR
NAND

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