Quiz

Here is a short quiz to test your LTE Knowledge !..

1. What is NOT true about Dedicated bearer ?
Dedicated bearer can provide both GBR and non-GBR services
Dedicated bearer is always linked to default bearer
Dedicated bearer have QCI value between 1 and 5
Dedicated bearer uses Traffic flow templates

2. TTI Bundling is important to
avoid delay caused by HARQ process at mac layer
increase cell capacity
improve downlink transmission
none of the above

3. Master information block (MIB) carries
System Frame number
PHICH Configuration
Downlink channel Bandwidth
All of the above

4. Which physical channel is used to dynamically indicate the number of symbols used for PDCCH channel ?
PHICH
PDSCH
PCFICH
PBCH

5. Which one of the following is NOT a voice solution in LTE ?
Circuit Switched Fall Back (CSFB)
Simultaneous Voice and LTE (SV-LTE)
Single radio voice call connectivity (SRVCC)
Voice over LTE via Generic Access (VoLGA)

6. Inter-cell interference coordination (ICIC) is useful to
increase cell capacity
mitigate neighbor cell interference
improve UE battery consumption
All of the above

7. Which one of the following is not the characteristic of System information block 1 (SIB1) in LTE
It carriers scheduling information related to other SIBs
It carries cell frequency/band information
It carries PHICH configuration
None of the above

8. Which one of the following is true about TD-LTE
Channel characteristics are different for both uplink and downlink channels
Spectrum is efficiently utilized
Paired spectrum is required
All of above

9. Which statement is false about GPRS tunneling protocol (GTP)
It is IP/UDP based protocol used in GSM, UMTS and LTE core networks
It provides IP mobility and security
It encapsulates user data when passing through core network
None of the above

10. Robust Header compressin (RoHC) protocol is used to
compress/decompress IP/UDP/RTP headers over end to end connection
compress/decompress IP payload in core-network
compress/decompress RRC signaling messages over radio network
None of the above


Score =
Correct answers: