Important Questions For Computer Network Class 12 CS/ IP

Important Questions For Computer Network Class 12 Computer Science (CS), Information Practices (IP)

Q. Write two advantages and two disadvantages of network.


Q. What is ARPANET? What is NSFNET?


Q. What are the various types of networks?


Q. Name the various layers of coaxial cable.


Q. What is a spam mail?


Q. Differentiate between FTP and HTTP.


Q. Out of the following, which is the fastest (a) Wired, and (b) Wireless medium of communication?

Infrared, Coaxial Cable, Ethernet Cable, Microwave, Optical Fiber.


Q. What is a worm? How is it removed?


Q. In networking, what is WAN? How is it different from LAN?


Q. What is meant by topology? Name some popular topologies.


Q. Why are fiber optic cables becoming popular?


Q. What factors should be taken into ration while opting for a particular topology?


Q. What is a modem? What are the two types of modems?


Q. What is remote login? What is Telnet?


Q. Briefly explain FTP.


Q. What is protocol? Name some commonly used protocols.


Q. What is TCP/IP?


Q. How is FTP different from HTTP?


Q. Define Mobile Communication and Wireless Communication.


Q. What is Mobile Processor?


Q. Name any four popular mobile processors in the market.


Q. What are the advantages of e-commerce applications?


Q. Define web browser and web server.


Q. Differentiate between XML and HTML.


Q. Differentiate between cracking and hacking.


Q. What is web scripting?


Q. Name some web scripting languages.


Q. What is Web 2.0?


Q. Give one advantage of bus topology of network. Also state how four computers can be connected with each other using star topology of network.


Q. Write two advantages of using an optical fiber cable over an Ethernet cable to connect two service stations which are 200m away from each other.


Q. Write two characteristics of Wi-Fi.


Q. What is the difference between Email and Chat?


Q. Expand the following terms:-
(a) XML
(b) GSM
(c) SMS
(d) MAN


Q. How many switching techniques are there? Explain any one.


Q. How are Trojan horses different from Worms? Mention any one difference.


Q. Define baud, bps and Bps. How are these interlinked?


Q. Define the following terms:
(a) RJ-45
(b) Ethernet
(c) Ethernet card
(d) Hub
(e) Switch.


Q. What is HTML? Where is it used?