NCS_20022101010 Online Practice Questions and Answers

Which functional unit in Flexi BSC is used for packet abis over TDM?

A. ETPT.

B. BCSU.

C. ETPE.

D. ETPA.

A RG30 release BOC-A unit in Microcontroller BSC can be used as:

A. PCUM.

B. ETP.

C. PCUM and ETP.

D. BCXU.

Which of the following is the second generation of mobile communication system?

A. AMPS.

B. TACS.

C. GSM.

D. NMT.

Which of the following is a characteristic of Packet switched network?

A. End-to-end connection establishment needed.

B. Fixed bandwidth.

C. Resources are requested on demand, more efficient use.

D. Charging is usually based on time.

Nethawk is used on which interface to check sync loss problems on PCU?

A. A interface.

B. Abis Interface.

C. GB Interface.

D. Ater Interface.

Which service is based on circuit switched technology?

A. GPRS.

B. EGPRS.

C. HSCSD.

D. SMS.

What is a feederless Flexi Multiradio BTS site?

A. In a feederless Flexi Multiradio BTS site, the RF module can be installed at a distance from the System Module and connected only via DC feed.

B. In a feederless Flexi Multiradio BTS site, the RF module can be installed at a distance from the System Module, and the BaseBand connection is via the existing antennae feeder cables.

C. In a feederless Flexi Multiradio BTS site, the RF module can be installed at a distance from the System Module. BTS antenna line feeders are replaced with optical fiber connections. Flexi Multiradio BTS has compatible optical CPRI interfaces.

D. In a feederless Flexi Multiradio BTS site, the RF module can be installed at a distance from the System Module. BTS antenna line feeders are replaced with optical fiber connections via compatible optical OBSI interfaces reaching up to 40 km using single mode fiber cable.

The result of A8 algorithm is?

A. SRES.

B. Kc.

C. RAND.

D. Ki.

Which network element is responsible for identifying and authorizing the subscribers in the mobile network?

A. BTS.

B. BSC.

C. MSC.

D. HLR.

Which protocol is used between two different ISPs?

A. BGP.

B. IGRI.

C. Diameter.

D. Radius.