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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 code converter
 decoder
 demultiplexer
 encoder

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Digital Electronics
A half adder is a ________ circuit.

 Combinational
 None
 Both A and B
 Sequential

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Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 129
 32
 1023
 9

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Digital Electronics
OR operation is equivalant to

 Both B and C
 Division
 Intersection
 Union

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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
 2201
 423
 4231

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Digital Electronics
Combinations that are not listed for the input variables are

 Overflow
 Carry
 Borrow
 Don't Care

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