iam doing my final year graduation in physics i got placed
as an assistant engineer for the job band INFRASTRUCTURE
MANAGEMENT SERVICE(IMS)i want to know what type of job is
tat and i also want to know about the technical knowledge
for the job
What is Firewall? I saw in one website Firewall is software
and hardware and combination of software and hardware.It is
used to protect user information or avoiding crackers.how
it is?Whether it is hardware?If not then why the images are
like that?(a wall ).Please help me by answering this
question.Advance thanks.