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Digital Computer Electronics

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

-30
30
15
-15
None of these

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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.

Karnaugh
Standard
Schottky
De Morgan
None of these

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Digital Computer Electronics
Conversion of binary number 1011102 to an octal number is

358
568
468
None of these
508

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Digital Computer Electronics
The hexadecimal number system is widely used in analyzing and programming ______

registers
chips
None of these
vacuum tube
microprocessors

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Digital Computer Electronics
What is the 1's complement of 0000 1111 0010 1101 number?

1001 0010 1010 1100
1111 0000 0010 1101
1111 0000 1101 0010
1111 1100 1010 1100
None of these

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Digital Computer Electronics
Parallel adders are

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

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