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Digital Electronics

Digital Electronics
Excess-3 code is known as

Cyclic redundancy code
Weighted code
Algebraic code
Self-complementing code

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Digital Electronics
For checking the parity of a digital word, it is preferable to use

 X-OR gates
 NOR gates
 AND gates
 NAND gates

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Digital Electronics
To get an excess-3 code from BCD code

 0110 is subtracted
 0011 is subtracted
 0110 is added
 0011 is added

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Digital Electronics
For 4 bit parallel addition, we need ________ half adder(s) and ________ full adder(s)

 0 and 3
 1 and 4
 0 and 4
 1 and 3

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Digital Electronics
1 kb represents

 10,000 bytes
 100 bytes
 1000 bytes
 1024 bytes

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 2. AND
 1. NOR
 3. XOR
 4. NOT

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