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Digital Electronics

Digital Electronics
2-out-of-5 code is

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

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Digital Electronics
To add two m-bit numbers, the required number of half adder is

 2m
 2m-1
 2m-1
 2m+1

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Digital Electronics
What is the minimum number of two-input NAND gates used to perform the function of 2-input OR gate?

 one
 four
 three
 two

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Digital Electronics
Extremely low power dissipation per gate can be gained from

 TTL ICs
 MOS ICs
 CMOS ICs
 ECL ICs

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Digital Electronics
Which of the following is known as a mod-2 adder?

 NAND gate
 X-OR gate
 X-NOR gate
 NOR gate

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Digital Electronics
A sequence of binary digits is known as

 byte string
 input string
 bit string
 word string

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