Title FAQs.pdf ✅

By - Assistant Professor Nirali Thacker Page 1 DATA COMMUNICATION AND NETWORK FAQS  Explain data communication & its elements.  Write a short note on Guided & Unguided media used DCN.  Differentiate FDMA, TDMA & CDMA.  Differentiate FM, AM & PM.  Describe LAN,MAN &WAN.  Explain OSI model with diagram.  Discuss X.25, Frame Relay.  Write a brief note on different forms of dedicated circuits.  Write a short note on Modem.  Explain multiplexers with diagram.  Which factors are considered before selection of medium for Communication/selection of media.  Write a note on Diagnostic equipments.  Write a short note on Digital signatures.  Discuss serial & parallel communication modes.  Explain error detection & correction techniques.  Write a short note on signal representation.  Write a short note on transmission modes/direction of transmission.  What is Network Security? Explain its types.  Explain ISDN.  Discuss different types of Errors in DCN.  Explain Wireless Application Protocol.  Discuss protocol convertors in detail.