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Digital Computer Electronics

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

De Morgan
Karnaugh
Standard
None of these
Schottky

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Digital Computer Electronics
The 2's compliment of binary number 0.01011 is:

None of these
1.101
0.10101
0.101
1.10101

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Digital Computer Electronics
The output of the following gate is 1 only if at least one of its inputs is 0.

None of these
AND gate
NOR gate
OR gate
NAND gate

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Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

128
16
64
None of these
32

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Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

None of these
193110
153110
163110
163210

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Digital Computer Electronics
The m-bit parallel adder consists of:

None of these
m full adders
m/2 full adders
m-1 full adders
(m+1) full adders

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