Worksheet on Computer Networks
Vijay Chandra 1. Find the words related to Worksheet on Computer Networks
2. What is a computer network?
A group of computers that are not connected
A group of computers that are connected and can communicate with each other
A group of computers that are connected and cannot communicate with each other
A group of computers that are connected and can only communicate with some computers
3. What is the purpose of a router in a computer network?
To connect two or more networks together
To connect two or more computers together
To connect a computer to the internet
To connect a printer to a computer
4. What is a LAN?
A network that covers a small geographic area such as a home, office or group of buildings
A network that covers a large geographic area such as a city, country or continent
A network that covers the entire world
A network that covers a medium-sized geographic area such as a state or province
5. What is a WAN?
A network that covers a small geographic area such as a home, office or group of buildings
A network that covers a large geographic area such as a city, country or continent
A network that covers the entire world
A network that covers a medium-sized geographic area such as a state or province
6. What is a firewall?
A device that connects two or more networks together
A device that connects a computer to the internet
A device that blocks unauthorized access to a network
A device that connects a printer to a computer
7. What is bandwidth?
The amount of memory a computer has
The speed at which a computer can process data
The amount of data that can be transmitted over a network in a given amount of time
The distance between two computers in a network
8. What is a protocol?
A set of rules that governs the communication between computers in a network
A device that connects two or more networks together
A device that connects a computer to the internet
A device that connects a printer to a computer
9. What is DNS?
A protocol that allows computers to communicate with each other over a network
A protocol that allows computers to connect to the internet
A protocol that translates domain names into IP addresses
A protocol that allows computers to share files with each other
10. What is a device that connects multiple computers together in a network?
Printer
Router
Scanner
Monitor
11. Which device is used to extend the range of a wireless network?
Modem
Switch
Repeater
Firewall
12. What is a device that connects two or more networks together?
Switch
Bridge
Router
Hub
13.Which device is used to connect a computer to a network using a wired connection?
Router
Modem
Switch
Ethernet Adapter
14. What is a device that protects a network from unauthorized access?
Modem
Switch
Firewall
Router
15.Which device is used to convert digital signals into analog signals for transmission over telephone lines?
Router
Modem
Hub
Switch
16.What is a device that allows multiple devices to connect to a network using a wireless connection?
Modem
Router
Hub
Access Point
17. Which device is used to connect multiple devices together in a network using a wired connection?
Router
Switch
Modem
Wireless Adapter
18. What is a device that allows a computer to connect to a network using a wireless connection?
Modem
Router
Wireless Adapter
Switch
19. Which device is used to filter and forward data packets between networks in a network infrastructure?
Router
Switch
Modem
Gateway
20. Which of the most expensive network topology
Star Topology
Mesh Topology
Ring Topology
Bus Topology
