Home
›
Practice
›
Digital Skills
Digital Skills
Medium
Safety: Which of the following best describes the primary function of a firewall?
A
A firewall encrypts data transmitted over the internet.
B
A firewall monitors and controls incoming and outgoing network traffic based on predetermined security rules.
C
A firewall stores backups of important files in case of data loss.
D
A firewall updates your email client with new security patches and virus definitions.
E
A firewall physically secures the hardware components of a computer system.
Select an option first
Want adaptive practice that measures your real level?
Start free preparation →
More Digital Skills questions
Problem solving: Which of the following best describes a dat...
Communication and collaboration: Which of the following best...
Safety: Which of the following measures best protects your h...
Problem solving: Which approach is most appropriate for iden...
Problem solving: Which of the following best describes how A...