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Digital Electronics

Digital Electronics
1 Kilo bits are equal to

 1008 bits
 1024 bits
 1012 bits
 1000 bits

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Digital Electronics
How the digital signals is transmitted through a single conductor ?

 Serial
 Parallel
None of these
 Analog

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Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A & B
 A + B
 A.B
 A - B

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

None of these
 four input NAND gates only
 three 3-input NAND gates and one 3-input NOR gate
 three 3-input OR gates and one 3-input AND gate

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 10101111
 11100000
 011100001
 00011111

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Digital Electronics
In Boolean algebra AND is represented by

 ×
 +
 -
 /

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MORE MCQ ON Digital Electronics

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