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Digital Computer Electronics

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

111111112
11110001101112
None of these
110101100102
1100110011112

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Digital Computer Electronics
Which gates is known as universal gate?

XOR gate
None of these
AND gate
NOT gate
NAND gate

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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
De Morgan
Schottky
Standard
None of these

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Digital Computer Electronics
The dynamic race hazard problem occurs in

combinational circuits only
sequential circuits only
none of the combinational and sequential circuits
None of these
both combinational and sequential circuits

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Digital Computer Electronics
Which of the following is not true?

0 x 1 = 1
0X0 = 0
1 x 1 = 1
None of these
1 x 0 = 0

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Digital Computer Electronics
De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.

XOR
None of these
OR
XAND
AND

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