Computer Networking: part 1

#1. What is a computer network?

A device used to display information on a computer screen

A collection of interconnected computers and devices that can communicate and share resources

A type of software used to create documents and presentations

The physical casing that protects a computer’s internal components

#2. What is the full form of OSI?

Optical Service Implementation

Open Service Internet

Open System Interconnection

#3. What is the main function of the transport layer in the OSI model?

Routing

Error detection and correction

Data formatting

Data encryption

#4. Which protocol is used to transfer files over the Internet?

FTP

HTTP

SMTP

SNMP

#5. What does LAN stand for?

Local Area Network

Large Area Network

Long Area Network

Light Area Network

#6. Which device is used to connect different networks together?

Switch

Router

Repeater

#7. What is the primary purpose of a firewall?

To monitor network traffic

To provide network security

To connect multiple networks

To manage network addresses

#8. Which layer of the OSI model is responsible for data encryption?

Network layer

Transport layer

Presentation layer

Session layer

#9. What is the function of a DNS server?

To assign IP addresses

To translate domain names to IP addresses

To provide email services

#10. What is the purpose of a MAC address?

To identify a device on a network

To encrypt data

To route packets

To manage network traffic

Computer Networking: part 1

Results

#1. What is a computer network?

#2. What is the full form of OSI?

#3. What is the main function of the transport layer in the OSI model?

#4. Which protocol is used to transfer files over the Internet?

#5. What does LAN stand for?

#6. Which device is used to connect different networks together?

#7. What is the primary purpose of a firewall?

#8. Which layer of the OSI model is responsible for data encryption?

#9. What is the function of a DNS server?

#10. What is the purpose of a MAC address?

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Computer Networking: part 1

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