Class 12 Computer Networks & Security Basics
This worksheet tests fundamental knowledge of computer networking concepts and basic network security measures.
Class 12CBSEComputer ScienceeasyPractice
Preview · 10 questions
- Q1. Which of the following is a device that connects multiple computer networks and forwards data packets between them?
- Hub
- Switch
- Router
- Modem
- Q2. What does the acronym 'URL' stand for in the context of the Internet?
- Uniform Resource Locator
- Universal Remote Link
- Unified Resource Layout
- User Remote Login
- Q3. Which network topology connects every computer to a central hub or switch?
- Bus Topology
- Star Topology
- Ring Topology
- Mesh Topology
- Q4. Which of these is a common wireless networking standard?
- Ethernet
- Bluetooth
- Wi-Fi
- Fiber Optic
- Q5. What is the primary purpose of a firewall in network security?
- To boost internet speed
- To filter network traffic and prevent unauthorized access
- To distribute data packets efficiently
- To assign IP addresses to devices
+ 5 more in the printable PDF.