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Digital Electronics

Digital Electronics
A group of four bits is known as

 Word
 Nibble
 Byte
 Bit

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Digital Electronics
An any or all gate is the other name of

 AND gate
 X-OR gate
 X-NOR gate
 OR gate

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

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Digital Electronics
In VLSI, the number of gate circuits per chip is

 > 10,000
 < 10,000
 50,000 to 99,999
 10,000 to 99,999

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Digital Electronics
A system has following negative numbers stored in binary form as shown. The wrongly stored number is

 -89 as 10100111
 -32 as 11100000
 -37 as 11011011
 -48 as 11101000

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Digital Electronics
A device which converts 2421 code into 8421code is called a

 code encoder
 coder
 code decoder
 code converter

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MORE MCQ ON Digital Electronics

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