MCQ IN COMPUTER SCIENCE & ENGINEERING

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COMPUTER SCIENCE AND ENGINEERING

COMPUTER NETWORKING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Some high schools have a computer network that does not allow communication with the outside world. This is called an Extranet.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Explanation: The computers do communicate through network using the internet.

Detailed explanation-2: -An extranet is a private network that enterprises use to provide trusted third parties–such as suppliers, vendors, partners, customers and other businesses–secure, controlled access to business information or operations.

Detailed explanation-3: -Local area network (LAN) A LAN is an interconnected system limited in size and geography. It typically connects computers and devices within a single office or building.

Detailed explanation-4: -Wide area network – A wide area network (WAN) is a computer network that covers a large geographic area such as a city, country, or spans even intercontinental distances. A WAN uses a communications channel that combines many types of media such as telephone lines, cables, and air waves.

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