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Digital Electronics

Digital Electronics
A device which converts decimal number into BCD form is called

 encoder
 multiplexer
 code converter
 decoder

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Digital Electronics
The way of representing numbers in the form of 0s and 1s is called as

 Zeros Notation
 Binary Notation
 Ones Notation
 Computer Notation

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Digital Electronics
An 8-square eliminates

 4 variables
 3 variables
 2 variables
 8 variables

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Digital Electronics
Convert the binary number (1111000011110000) to hexadecimal number

 1010
 5050
 F0F0
 7070

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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

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

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Digital Electronics
Which one of the following is 2’s complement of -68?

 11000100
 00111100
 01111100
 10111100

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MORE MCQ ON Digital Electronics

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