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31 lessons,
5h 13m
Mcq 6(in Hindi)
143 plays


Alisha Mahajan is teaching live on Unacademy Plus

Alisha Mahajan
•Prof. at Khalsa college •VERIFIED Unacademy EDUCATOR •YouTube channel - ALISHA Academy l •Follow your passion, not what the majority is

Unacademy user
is it used for rrb je?
Aviral kumar
7 months ago
ya ofcourse, these questions are repeated frequently.and very helpful
Saikrishna Goud
6 months ago
tqqqsmch bro and I'm requesting u to please do cover all the core syllabus of RRB je some of my group ppl are waiting for gd platform for learning core knowledge i wil definitely recommend your chanal to my group ppl.bro if possible please make videos in English Thank you..!! Bro🙏🙏🙏
  1. transmission uation allows highest 21. transmission rate (a)Frequency (b)Amplitude (c) Phase (d)All of these

  2. 22. In VSAT network, inroute transmission uses- (a)TDMA (b)FDMA (c)TDM (d)Only (a) and (b)

  3. 23. Full form of TDMA is (a)Transmitted Data Multiple Access (b)Transmission Division Multiple Access (c) Time Division Multiple Access (d)Time Division Multiplexing Act

  4. 24. Full form of FDMA is (a)Frequency Division Multiple Access (b)Financial Data Multiple Access (c) Financial Data Multiple Act (d)Fund Division Multiple Access

  5. 25. VSAT network is a network for banks and financial institutions which uses- (a)Open User Groujp (b)Closed User Group (c) Distributed User Group (d)Computer User Group

  6. 26. Application of VSAT in bank is- (a)Inter branch recognition (b)Funds and Securities Movement (c) Payment System & Monitoring (d)MIS Reporting

  7. 27. Full form is ERNET is- (a)England's Remote Network (b)Engineering and Research Network (c) Educational and Research Network (d)None of the above

  8. 28. Which of the following items is not used in Local Area Networks (LANS)? (a)Computer (b)Modem (c) Printer (d)Cable

  9. 29. During networking, the processor of the CPU asking each terminal whether it wants to send a message is called (a)Querying (b)Sharing (c) Communicating (d)Polling

  10. 30. Who invented the modem? (a)Wang Laboratories Ltd (b)AT & T Information System, USA (c) Apple Computers Inc (d)Digital Equipment Corp.