Telecom Technical Quiz - 10 Nov 2023

Which technique in mobile communication need clock synchronisation?

• FDD
• TDD
• Both A and B
• CDMA

Microsoft 365 is which cloud service model?

• SaaS
• PaaS
• IaaS
• None of these

Name the SW that run on the top of a bare metal to form a Virtualized deployment

• Virtual Machine
• Type-2 Hyperviser
• Type-1 Hyperviser
• Operating System

In Ericsson Cloud RAN Distributed unit (DU) is connected with central unit (CU) by which interface?

• S2
• F1
• Xn
• E1

LTE Feature that allow VoIP/IMS in LTE Packet swich domain to be transferred to Legacy circuit switch domain (GSM/UMTS)?

• Soft Handover
• PSFB
• CSFB
• SRVCC

Carrier aggregation (CA) in LTE can be performed with maximum ------- component carriers

• 10
• 5
• 6
• 2

Which 3GPP release development currently on going?

• Rel 17
• Rel 18
• Rel 19
• Rel 20

S1 user plane part (S1-U) interface connects eNodeB to

• S-GW
• MME
• P-GW
• HSS

The Protocol layer in the radio access network that is responsible of IP header compression is

• Physical Layer (PHY)
• Medium Access Control (MAC)
• Packet data convergence protocol (PDCP)
• Radio-Link Control (RLC)

Which Protocol layer is not common in both LTE and 5G?

• PDCP
• SDAP
• MAC
• RLC