Chapter-5 Internet and Web — Online MCQ Test
INFORMATICS PRACTICES · Grade 12 · CBSE(NCERT)
Practice Chapter-5 Internet and Web with a free chapter-wise online MCQ test.
This chapter covers: PAN - LAN - MAN - WAN - network topologies - star - bus - tree - mesh - modem - hub - switch - router - gateway - WWW - URL - web hosting - static web pages - dynamic web pages.
AI-generated questions from basic to board-exam level, with instant results and explanations.
Chapter-5 Internet and Web — Important Questions & Answers
What does LAN stand for?
- A. Local Area Network
- B. Long Area Network
- C. Linear Access Network
- D. Linked Adaptive Network
Answer: A. Local Area Network
LAN is the acronym for Local Area Network, which covers a limited geographical area like an office or school.
LAN is the acronym for Local Area Network, which covers a limited geographical area like an office or school.
Which network type covers the largest geographical area?
- A. LAN
- B. MAN
- C. WAN
- D. PAN
Answer: C. WAN
WAN (Wide Area Network) covers the largest geographical area, spanning cities, countries, or even continents.
WAN (Wide Area Network) covers the largest geographical area, spanning cities, countries, or even continents.
Which device is used to connect different networks together?
- A. Hub
- B. Switch
- C. Router
- D. Modem
Answer: C. Router
A router connects different networks together and directs data packets between them based on IP addresses.
A router connects different networks together and directs data packets between them based on IP addresses.
Consider a scenario where a company has multiple offices in different cities. Which network type would be most suitable for connecting all these offices?
- A. PAN
- B. LAN
- C. MAN
- D. WAN
Answer: D. WAN
WAN is suitable for connecting multiple offices across different cities or regions, as it can span large geographical distances.
WAN is suitable for connecting multiple offices across different cities or regions, as it can span large geographical distances.
Consider these network components: modem, router, switch, hub, and gateway. If you need to establish internet connectivity and connect 20 computers in one office with failover capability, which setup would be most comprehensive?
- A. Modem connected to hub, then to all computers
- B. Modem to router to switch to computers, with gateway for protocol translation
- C. Modem to router to switch to computers with backup router for failover
- D. Modem to multiple hubs connected in cascade
Answer: C. Modem to router to switch to computers with backup router for failover
This setup provides internet access (modem), network management (router), intelligent switching (switch), efficient device connectivity, and failover capability through a backup router.
This setup provides internet access (modem), network management (router), intelligent switching (switch), efficient device connectivity, and failover capability through a backup router.