IT 105 GMU Final Exam Questions with 100% Accurate Solutions | Already Passed
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Course
GMU
Institution
GMU
IT 105 GMU Final Exam Questions with
100% Accurate Solutions | Already
Passed
A basic computer network can be described as: - Two or more
computers that are linked together
LAN stands for: - local area network
The primary difference between a LAN and a WAN is: - distance
Each individual comp...
A basic computer network can be described as: - ✔✔Two or more
computers that are linked together
LAN stands for: - ✔✔local area network
The primary difference between a LAN and a WAN is: - ✔✔distance
Each individual computer and component attached to a network is a: -
✔✔Node
In a traditional LAN, each node on the network is connected through: -
✔✔Cables
MAN stands for: - ✔✔Metropolitan area network
The hardware device or software program that sends messages between
networks is known as a: - ✔✔Router
NIC stands for: - ✔✔Network Interface Card
, Computer bits must be ___________ to travel over phone lines -
✔✔Analog signals
Modem speed is measured in: - ✔✔Bits per second
What is the term for the amount of information transmitted through a
communication medium in a certain amount of time? - ✔✔Bandwidth
What type of cable uses light waves to carry information at high speed? -
✔✔Fiber-optic cables
What helps block unauthorized access and data transfer? - ✔✔A firewall
A program that performs a useful task while simultaneously allowing
destructive acts is a: - ✔✔Trojan horse
An intentionally disruptive program that spreads from program to program
or from disk to disk is known as a: - ✔✔Virus
What type of virus uses computer hosts to reproduce itself? - ✔✔Worm
When customers of a Web site are unable to access it due to a
bombardment of fake traffic, it is known as: - ✔✔A denial of service attack
The scrambling of code is known as: - ✔✔Encryption
Information security is the practice of defending information from
unauthorized access. - ✔✔True
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