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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 decoder
 demultiplexer
 code converter
 encoder

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Digital Electronics
Latches are ________ circuits.

 count triggered
 edge triggered
 level triggered
 pulse triggered

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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

 423
 1324
 4231
 2201

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Digital Electronics
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 OR
 AND
 NAND
 NOR

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Digital Electronics
Digital circuit can be made by the repeated use of ___________

OR gates
None of these
NAND gates
NOT gates

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 inverter followed by an X-OR gate
 complement of a NOR gate
 NOT gate followed by a NOR gate
 X-OR gate followed by an inverter

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