WorksheetsFundamentals of Computer Networks
Total questions: 10
Worksheet time: 5mins
What is a computer network?
A computer network is a single computer that operates independently.
A computer network is a type of software used for programming.
A computer network is a system of interconnected computers and devices that communicate and share resources.
A computer network is a collection of unrelated devices that do not communicate.
What are the main types of computer networks?
Bluetooth, Ethernet, Fiber, Satellite
VPN, VLAN, WLAN, SAN
Internet, Intranet, Extranet, Cloud
LAN, WAN, MAN, PAN
What is the purpose of a router in a network?
To amplify the signal strength of a network.
To store data packets for later retrieval.
To provide wireless connectivity to devices.
To connect multiple networks and direct data packets between them.
Define the term 'IP address'.
A physical address of a computer in a building.
An IP address is a unique numerical label assigned to each device on a network that uses the Internet Protocol for communication.
A type of software used for browsing the internet.
A method for encrypting data on a network.
What is the difference between TCP and UDP?
TCP is reliable and connection-oriented, while UDP is faster and connectionless.
UDP guarantees delivery of packets, while TCP does not.
TCP is used for streaming video, while UDP is used for file transfers.
TCP is faster and connection-oriented than UDP.
What does LAN stand for?
Local Access Network
Limited Area Network
Local Area Network
Large Area Network
What is a firewall and its purpose?
A firewall is a type of antivirus software that removes malware from devices.
A firewall is a network security device that monitors and controls traffic to protect networks from unauthorized access.
A firewall is a device that boosts internet speed by compressing data.
A firewall is a physical barrier that prevents fires in data centers.
Explain the concept of bandwidth.
Bandwidth is the maximum rate of data transfer across a network path, measured in bits per second.
Bandwidth is the distance between two network devices.
Bandwidth is the amount of data stored on a server.
Bandwidth refers to the physical size of a network cable.
What is the role of a switch in a network?
A switch amplifies signals in a network.
A switch is used to connect to the internet directly.
A switch connects devices in a network and forwards data based on MAC addresses.
A switch stores data permanently for backup.
What is the OSI model and how many layers does it have?
7 layers
3 layers
10 layers
5 layers
