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Digital Electronics

Digital Electronics
How many bits are required to store one BCD digit ?

 3
 1
 4
 2

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Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 NAND
 X-OR
 X-NOR
 NOR

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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

 4231
 423
 1324
 2201

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Digital Electronics
The binary code of (21.125)10 is

10100.111
10101.001
10100.001
10101.01

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Digital Electronics
Why generic array logic (GAL) device was invented ?

 One-time programmable
None of these
 Reprogrammable
 Mask programmable

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Digital Electronics
ASCII code is a

 5-bit code
 7-bit code
 10-bit code
 8-bit code

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MORE MCQ ON Digital Electronics

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