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Digital Electronics

Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 51.65
 50.75
 50.65
 51.75

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Digital Electronics
The address bus with a ROM of size 1024 × 8 bits is

 8 bits
 16 bits
 12 bits
 10 bits

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Digital Electronics
A device which converts BCD into octal is called

 demultiplexer
 code converter
 decoder
 encoder

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Digital Electronics
The number of 1 in 8-bit representation of 127 in 2’s complement form is m and that in 1,s complement form is n. What is the value of m:n?

 2:1
 2:3
 1:1
 1:2

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Digital Electronics
What is the 2’s complement of 10110000?

 10001110
 01010000
 10110000
 01001111

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Digital Electronics
8421 code is

 alphanumeric code
 self-complementing code
 non-weighted code
 weighted code

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MORE MCQ ON Digital Electronics

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