Unit 2: Data Communication and Computer Networks
Topics covered: Data Communication Process · Types of Networks (LAN, WAN, MAN, CAN, VPN) · Core Networking Components (NIC, Switch, Router, Modem, Access Point) · Guided Transmission Media (Twisted Pair, Coaxial, Fiber Optic, USB) · Unguided Media (Radio Waves, Microwaves, Infrared, Satellite)
- 13 questions, randomly selected, with shuffled options.
- Total time: 25 minutes. The quiz auto-submits when time runs out.
- Passing marks: 40%.
- Each question shows its reference topic; full solutions appear after submission.
Please fill in Student Name, Father Name and Roll/GR# to continue.