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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 demultiplexer
 encoder
 decoder
 code converter

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Digital Electronics
How many flip flops are required to build a binary counter circuit to count from 0 to 1023?

 12.
  6.
 24.
  10.

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Digital Electronics
In Digital Logic Designs, GAL is abbreviated as

 Generic Array Logic
 Generic Advance Logic
 General Advance Logic
 General Array Logic

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Digital Electronics
A 16-square eliminates

 4 variables
 3 variables
 8 variables
 2 variables

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Digital Electronics
A signed integer has been stored in a byte using 2’scomplement format. We wish to store the same integer in 16-bit word. We should copy the original byte to the less significant byte of the word and fill the more significant byte with

 Complement of the MSB of the original byte
 Equal to the MSB of the original byte
 0
 1

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Digital Electronics
An AND gate can be imagined as

 switches connected in parallel
 switches connected in series
 transistors connected in series
 transistors connected in paralle

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