IIBM – Telecommunications Essentials Answer sheet
IIBM – Telecommunications Essentials Answer sheet
Q1. This band transmits uplink around the 6GHz range & downlink around the 4GHz range.
- C-Band
- Ku-Band
- Ka-Band
- L-Band
Q2. On these trunks, traffic flows in both the incoming & outgoing directions.
- DOD trunks
- DID trunks
- Two-way local exchange trunks
- None
- PCM
- ADPCM
- DCSs
- DLCs
Q4. _____________ is a standard for storage & retrieval of moving pictures & audio on storage media.
- MPEG-1
- MPEG-2
- MPEG-4
- MPEG-7
- DVB-H
- DVB-T
- DVB-C
- DVB-S & DVB-S2
- HDSL
- SDSL
- G. SHDSL
- ADSL
Q7. It is the newest spread spectrum technique, and its main purpose is to resolve the problems
- CDMA
- TDMA
- OFDM
- ADPCM
- DMB
- OFDM
- VF
- None
- HiperAccess
- HiperMan
- iBursrt
- ETSI BRAN
- JavaME
- BREW
- EXEn
- Mophun
Part Two:
Q1. State the protocols & implementations that are associated with Mesh Network.
Q2. Write a short note on HFC Architecture and draw the topology of an HFC network.
Q3. What is the IP multimedia system?
Q4. What are Symmetric encryption?
Q5. Briefly explain the major layers of IPT network taxonomy.
Case let 1
Case let 2
Q1. Why might portable computing and desktop computing call for different types of microprocessors?
Q2. Review the performance variables. In which areas did the Transmeta chip try to excel?
Section C: Applied Theory (30 Marks)
Q2. Explain the workings of GSM, UWC, CdmaOne & PDC technologies of digital cellular.