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JAC 12th Computer Science Important Questions: communication and Networking Concept

By: Vikash Kumar

On: June 24, 2025

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JAC 12th Computer Science Important Questions Unit 5 : झारखण्ड बोर्ड कक्षा 12th सभी विद्यार्थियों के लिए Computer Science में Unit 5: Communication and Networking Concept के पिछले वर्षो में जो भी प्रश्न पूछे गए हैं, उनकी चर्चा हम इसमें करेंगे तो इन Important Questions को पढ़ लीजिए.

Jac 12Th Computer Science Important Questions: Communication And Networking Concept
Jac 12Th Computer Science Important Questions: Communication And Networking Concept

JAC 12th Computer Science Important Questions Unit 5

विद्यार्थी इसका उत्तर स्वयं करें। ये सारे प्रश्न आपके परीक्षा (JAC 12th Computer Science Important Questions For Board Exams)में बार – बार पूछे जा रहे है। इसमें आपको सभी chapter का अलग-अलग पिछले 11 वर्षों के महत्वपूर्ण प्रश्न मिलेंगे। यानि 2009-2020 इसमें आपको ये भी बताया जा रहा है कि कौन से प्रश्न किस तरह से एवं कितने Computer Science के JAC 12th Computer Science Important Questions पूछे जा रहें है.

Name of OrganisationJharkhand Academic Council Ranchi
CategoryImportant Question
StateJharkhand
Question TypesPrevious Year & Important Questions
Class12th(Inter)
StreamScience
SubjectComputer Science
Chapter Unit 5
Chapter NameNetworking & Internet
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JAC 12th Computer Science Previous Years Important Questions

Q1. Write a note on Fibre Optics Cable. (2009)
Q2. What do you understand by Modem?(2009, 2015, 2017)
Q3. Write the mode of transmission. (2009)
Q4. Define ‘Band’. (2009)
Q5. Write abbreviation of: (2009)
a) O.S.I.
b) I.S.O
Q6. What is the difference between LAN and WAN?(2010, 2012, 2013)

Q7. What are the components required for networking?(2010, 2015, 2017)
Q8. Give the full form of the following:
WATS, URL, HTTP & www (2010)
Q9. What do you mean by topology? What are the most popular topology? (2010)
Q10. What are the various physical media used for data transmission in a network system ? (2011)
Q11. Write two advantage and disadvantage of star topology.(2011)
Q12. What is a server? What is its role?(2011)

Q13. Define the term Bandwidth. Give unit of Bandwidth.(2011)
Q14. What is the purpose of using a MODEM? (2012)
Q15. Give the advantages of email and World Wide Web services provided by INTERNET. (2012)
Q16. Why do we need to network our system?(2012)
Q17. Write the two advantages and disadvantages of the following topologies  in network. (2012)
a) BUS     
b) TREE
Q18. What is world wide web and what are its advantages? (2012)

Q19. What are the facilities provided by this server in a network environment? (2013)
Q20. Explain in brief the networking needs and goals.(2013)
Q21. What are bridge and hub? Explain the advantages of twisted pair cable. (2013)
Q22. Write one advantages and disadvantages of Ring topology?(2014)
Q23. Differentiate between HTML and XML. (2014)
Q24. What is networking? Write the advantages of networking.(2016)

Q25. Write the Short notes on the following: (2016)
a) E-mail
b) www
Q26. What are repeaters? (2018)
Q27. Why do we need to network our system?(2018)
Q28. What is topology? (2019)
Q29. Define the following terms:(2019)
a) Node
b) Network
c) Client
d) Server
Q30. Define – (2020)
a) Hub,
b) Repeaters

Conclusion

उम्मीद करते हैं या आर्टिकल( JAC 12th Computer Science Important Questions) आपको पसंद आया होगा अगर आया हो तो कृपया करके अपना प्यारा सा कंमेंट नीचे कर दे उसके साथ ही अधिक अपडेट जानने के लिए हमारे टेलीग्राम ग्रुप में ज्वाइन कर ले.

Vikash Kumar

Hello, I am Vikash Kumar, the owner of this website from Jharkhand. I have over three years of experience in blogging. On this website, you will find blogs in various categories, including job postings, educational news, JAC Board All updates, Like Results, Model Paper or Any kind of info related to the Jac Board, CBSE, JSSC, JPSC, Jharkhand Jobs I have been blogging for the past four years and have explored multiple niches. If you wish to contact me, please reach out via jharkhandlab3@gmail.com. Thank you!

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