Q.1.
Which needs re-sending of signal?

Explanation

Q.2.
Which needs more check bits?

Explanation

Q.3.
Which gets less affected by noise?

Explanation

Q.4.
Which is used to protect privacy of the information?

Explanation

Q.5.
Digital signals are easy for

Explanation

Q.6.
Which are forward error correcting codes?

Explanation

Q.7.
Which operates on continuous stream of data?

Explanation

Q.8.
Which is more complex?

Explanation

Q.9.
Which has better minimum distance?

Explanation

Q.10.
In symmetric key cryptosystem, who knows the key?

Explanation