What is a firewall?

What will be an ideal response?


A firewall is a network hardware device or a software program that examines packets of information to determine whether or not to allow the communication exchange to occur.

Computer Science & Information Technology

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Which of the following builds in the capability for virtual point-to-point connections on an Ethernet network consisting of multiple end points?

A. VDSL B. PPoE C. QoS D. SONET

Computer Science & Information Technology

The ________ function is used to convert a date represented by text to a serial number

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

A a depth-first traversal cannot be implemented recursively.

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

Computer Science & Information Technology

Stephen is writing a brochure about treating ankle sprains. He has some information that he wants to include as a bulleted list, and he needs to organize the information with several subtopics. He also wants to use pictures for some of the bullet characters, instead of the default bullets. How should he do this?

What will be an ideal response?

Computer Science & Information Technology