IT 105 Final Exam GMU; Questions & Answers
100% Solved
A basic computer network can be described as Correct answer-two or more computers
that are linked together.
local area network Correct answer-LAN
The primary difference between a LAN and a WAN Correct answer-distance
Each individual computer and component attached to a network is a Correct answer-
Connection point
In a traditional LAN, each node of the network is connected through: Correct answer-
cables
metropolitan area network Correct answer-MAN
The hardware device or software program that sends messages between networks is known as
a: Correct answer-router
network interface card Correct answer-NIC
Modem speed is measured in: Correct answer-bits per second
, IT 105 Final Exam GMU; Questions & Answers
100% Solved
The term for the amount of information transmitted through a communication medium in a
certain amount of time Correct answer-Bandwidth
type of cables uses light waves to carry information at high speed Correct answer-fiber-
optic cables
helps block unauthorized access and data transfer Correct answer-firewall
A program that performs a useful task while simultaneously allowing destructive acts is a
Correct answer-Trojan horse
An intentionally disruptive program that spreads from program to program or from disk to disk
is known as Correct answer-Virus
A type of virus uses computer hosts to reproduce itself Correct answer-Worm
When customers of a Web site are unable to access it due to a bombardment of fake traffic, is is
known as Correct answer-a denial of service attack
The scrambling of code is known as Correct answer-encryption
100% Solved
A basic computer network can be described as Correct answer-two or more computers
that are linked together.
local area network Correct answer-LAN
The primary difference between a LAN and a WAN Correct answer-distance
Each individual computer and component attached to a network is a Correct answer-
Connection point
In a traditional LAN, each node of the network is connected through: Correct answer-
cables
metropolitan area network Correct answer-MAN
The hardware device or software program that sends messages between networks is known as
a: Correct answer-router
network interface card Correct answer-NIC
Modem speed is measured in: Correct answer-bits per second
, IT 105 Final Exam GMU; Questions & Answers
100% Solved
The term for the amount of information transmitted through a communication medium in a
certain amount of time Correct answer-Bandwidth
type of cables uses light waves to carry information at high speed Correct answer-fiber-
optic cables
helps block unauthorized access and data transfer Correct answer-firewall
A program that performs a useful task while simultaneously allowing destructive acts is a
Correct answer-Trojan horse
An intentionally disruptive program that spreads from program to program or from disk to disk
is known as Correct answer-Virus
A type of virus uses computer hosts to reproduce itself Correct answer-Worm
When customers of a Web site are unable to access it due to a bombardment of fake traffic, is is
known as Correct answer-a denial of service attack
The scrambling of code is known as Correct answer-encryption
