Exam 29: Securing Computers

A (n)____________________ is signed by a trusted authority that guarantees that the public key you are about to get is actually from the Web server and not from some evil person trying to pretend to be the Web server.

What type of program isn't destructive by itself,but leaches bandwidth in networks?

When the screen lock feature is enabled,a user won't be able to return to the desktop until they've entered the ___________.

How is the Guest account a security risk?

What is a complete program that travels from machine to machine through computer networks and has the capability to cause malicious problems?

Physical security,authentication,the file system,users and groups,and security policies combine to make what?

What is it called when a hacker goes through the garbage looking for information?

What could a computer use to determine a user's identity with the most authority?

A user has a credit card-sized card used to prove her identity with a PIN.What is this card called?