Firewalls can protect against employees copying confidential data from within the network.

Which of the following best describes the purpose of Sinn Fein?

a. Creates viruses b. Helps security professional fight against viruses c. Spreads propaganda d. Infiltrate Western computer systems

Which of the following statements does not overwrite a preexisting value stored in a memory location?

a. int a; b. number = 12; c. y = y + 2; d. width = length;