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Digital Electronics

Digital Electronics
In Boolean algebra A.A is equal to

 1
 2A
 A²
 A

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Digital Electronics
All the integers and decimal numbers are represented by

 odd numbers
 whole numbers
 even numbers
 real numbers

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Digital Electronics
The complement of a function A is

 Ā
 A
 0
 1

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Digital Electronics
A new Binary Coded Pantry (BCP) number system is proposed in which every digit of a base-5 number is represented by its corresponding 3-bit binary code. For example, the base-5 number 24 will be represented by its BCP code 010100. In this numbering system,the BCP code 100010011001 corresponds to the following number in base-5 system

 1324
 4231
 423
 2201

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Digital Electronics
What is the logic which controls a stair case light associated with two switches A and B located at the bottom and top of the stair case respectively?

 OR
 X-NOR
 X-OR
 AND

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Digital Electronics
The parity of the binary number 11011001 is

 same as the number of zeros
 odd
 not known
 even

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