NEW
Font size
WorksheetsComputer Network Concepts for Grade 12
Total questions: 12
Worksheet time: 6mins
What is the most common type of network topology?
Mesh topology
Ring topology
Bus topology
Star topology
Which topology connects all devices to a single central hub?
Mesh topology
Bus topology
Star topology
Ring topology
What is a disadvantage of a bus topology?
Single point of failure due to reliance on the main cable.
Supports high-speed data transfer without limitations.
Easier troubleshooting than star topology.
High cost of installation compared to other topologies.
Which of the following is a type of network security threat?
VPN
Malware
Encryption
Firewall
What does a firewall do in a network?
A firewall protects a network by filtering traffic and preventing unauthorized access.
A firewall is used to enhance Wi-Fi signal strength.
A firewall speeds up network traffic by increasing bandwidth.
A firewall monitors user activity for productivity analysis.
Which device is used to connect different networks?
Switch
Hub
Router
Modem
What is the primary function of a router?
The primary function of a router is to route data between different networks.
To provide internet access to a single device.
To store data for backup purposes.
To connect devices within the same network.
Which device amplifies the signal in a network?
Switch
Router
Repeater
Modem
What is the purpose of an IP address?
To identify and locate devices on a network.
To enhance network security.
To store user data.
To provide internet speed.
Which protocol is used for secure data transmission?
HTTP
SSL/TLS
SMTP
FTP
What is the role of a switch in a network?
A switch stores data permanently for backup purposes.
A switch amplifies signals over long distances.
A switch is used to connect different networks together.
The role of a switch in a network is to connect devices and manage data traffic within a local area network.
What does VPN stand for in network security?
Virtual Protected Network
Virtual Personal Network
Virtual Private Network
Variable Public Network
