Exam 5: Protecting Information Resources

_____ is also known as secret key encryption.

When a program containing a virus is used, the virus attaches itself to other files, and the cycle continues.

A(n)_____  is a combination of hardware and software that acts as a filter or barrier between a private network and external computers or networks.

Briefly explain how packet-filtering firewalls work.

Discuss the functions of the Computer Emergency Response Team (CERT).

Discuss the guidelines for improving a firewall's capabilities.

A _____  consists of self-propagating program code that is triggered by a specified time or event.

Which biometric security measure compares the length of each finger, the translucence of fingertips, and the webbing between fingers against stored data to verify users' identities?

The three important aspects of computer and network security, confidentiality, integrity, and availability, are collectively referred to as the CIA triangle.

In some instances, after examining an incoming packet, a firewall can send a message to the packet's sender that the attempt to transmit the packet has failed.

In the context of computer and network security, _____ refers to the accuracy of information resources within an organization.

When disaster strikes, an organization should contact the insurance company to resume normal operations as soon as possible.

_____ monitor and record the keys pressed on a keyboard and can be software or hardware devices.

List several different types of intentional computer and network security threats.

In the context of computer and network security, _____ means a quick recovery in the event of a system failure or disaster.

Which type of access control is used to protect systems from unauthorized access?

In the context of firewall as a nonbiometric security measure, a _____ is software that acts as an intermediary between two systems.

Which is a nonbiometric security measure?

Explain how proximity-release door openers are used as a physical security measure to control access to computers and networks.

Level 1 security protects back-end systems to ensure confidentiality, accuracy, and integrity of data.