PTCL uses circuit-switched network for land-line phones while internet is carried over packet-switched network over a single cable. What are some advantages of packet switching as compared with circuit switching keeping in mind the scenario of a metropolitan city e.g. Karachi? Also discuss issues faced by the home/small-office customers when they shift to Wi-Fi as compared to wired-networks (twisted pair cable and fiber-optic cable).
Answers
Explanation:
This set of Wireless & Mobile Communications online test focuses on “Personal Communication Services/Networks (PCS/PCNs)”.
1. PCS/PCN provides only wired communication.
a) True
b) False
View Answer
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2. Concept of PCS/PCN is based on _________
a) Advanced intelligent network
b) Artificial intelligent network
c) CDPD
d) SS7
View Answer
3. AIN has different telephone numbers for both wireline and wireless services.
a) True
b) False
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4. Circuit switching has more advantage than packet switching for PCS.
a) True
b) False
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5. ______ is used for transmission of packets in the cellular switched architecture.
a) Packet switching techniques
b) Circuit switching techniques
c) Packet and circuit switched technique
d) Datagram technique
View Answer
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6. Which of the following has the function to accept information from PSTN?
a) TIU
b) WIU
c) BIU
d) CIU
View Answer
7. PTI is the address of ____________
a) TIU
b) WIU
c) BIU
d) CIU
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8. _______ is the information contained in the packet header of TIU.
a) PTI
b) VCI
c) PRMA
d) CDPD
View Answer
9. Transmission protocol, PRMA stands for _________
a) Pocket reservation multiple access
b) Packet register multiple access
c) Pocket register multiple access
d) Packet reservation multiple access
View Answer
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10. UMTS stands for ____________
a) Universal mobile telecommunication system
b) Universal mobile telephone system
c) United multiplex telecommunication system
d) Universal mobile telecommunication system
View Answer
Sanfoundry Global Education & Learning Series – Wireless & Mobile Communications.
To practice all areas of Wireless & Mobile Communications for online tests, here is complete set of 1000+ Multiple Choice Questions and Answers.
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