Ift wireless Exam Questions and Answers |100% Pass
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Course
IFT
Institution
IFT
Ift wireless Exam Questions and Answers
|100% Pass
When first introduced, cellular networks were a revolutionary development in data communications -
Answer-True
A Handoff (or handover) changes the routing of an ongoing voice call from one cell to another -
Answer-True
The SIM card enables in...
Select the characteristics of the visited location register - Answer✔✔-One VLR can support multiple
MSCs
Has some permanent mobile station data
How many generations of cellular standards were developed by to arrive at the modern day standard -
Answer✔✔-5
Authentication ensures your ______________ and ________________ for a registered user -
Answer✔✔-IMEI; SIM
In the UMTS Channel structure, what is the role of the transport channel? - Answer✔✔-Prepare data
packets that are received from logical channels for transmission over air interface
What is the role of the Random Access Channel (RACH) ? - Answer✔✔-Device used to send RRC
connection request messages from mobile device to network
Bidirectional logical CCCH on uplink transport layer
The Serving GPRS Support Node (SGSN) PMM detached occurs when the __________________ -
Answer✔✔-Mobile device is switched off and location unknown. No assigned IP address
In LTE, how many types of carrier aggregation are there? - Answer✔✔-4
In LTE, how long does it take to transmit seven symbols of a resource block? - Answer✔✔-0.5 ms
What are the advantages of network-based scheduling? - Answer✔✔-Network can react to changing
radio conditions of each user and optimize throughput
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