problem 1:

Illustrate out the term Anti-Virus Software.

problem 2:

prepare down the four As Internet Securities.

problem 3:

Illustrate out the term Virtual Private Network. Illustrate out the some types of VPN.

problem 4:

Illustrate out the term security filter.

problem 5:

prepare down about VPN techniques.

problem 6:

prepare down the major issues concerning security in the UNIX environment.

problem 7:

Illustrate out some techniques of Desktop Protection.