The barrier between an internal and external network is called:

A) a firewall.
B) physical security.
C) encryption software.
D) behavioral security.
E) netlock.


A) a firewall.

Computer Science & Information Technology

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A ____ table contains only text, evenly spaced on the Web page in rows and columns.

A. columnar text B. row-based C. preformatted text D. graphical

Computer Science & Information Technology

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

a. int a; b. number = 12; c. y = y + 2; d. width = Integer.parseInt(input);

Computer Science & Information Technology

Match the following forensic tools with their attributes

I. MacQuisition Boot CD A. Investigates the contents of BlackBerry devices II. HeaderBuilder B. Graphical user interface consists of a series of panes III. EnCase software C. Safely and easily images Mac drives IV. PDA Seizure D. Reads the first 32 bits of a file to identify its type V. Sleuth Kit E. Open-source program that runs on UNIX platforms

Computer Science & Information Technology

Intrusion detection systems can recognize signs of a network attack and disable access before an intruder can do damage.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology