Multiple Choice
Most operating systems have security features available, such as an integrated ____ to protect against unauthorized access via the Internet.
A) router
B) firewall
C) hub
D) modem
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q5: In the past few years, _ has
Q6: Like previous versions of Mac OS X,
Q7: File compression programs reduce the size of
Q12: _ includes all the programs that allow
Q23: Compare graphical user interfaces (GUIs) with command
Q39: All programs and data located in RAM
Q47: Explain multitasking with reference to an operating
Q57: One memory management technique frequently used by
Q85: The older DOS operating system and some
Q92: There are many stand-alone utility programs available