Exam Details
| Subject | wireless and mobile computing | |
| Paper | ||
| Exam / Course | computer science and engineering | |
| Department | ||
| Organization | Vardhaman College Of Engineering | |
| Position | ||
| Exam Date | May, 2018 | |
| City, State | telangana, hyderabad |
Question Paper
VARDHAMAN COLLEGE OF ENGINEERING
(AUTONOMOUS)
B. Tech VI Semester Regular/Supplementary Examinations, May 2018
(Regulations: VCE-R15)
WIRELESS AND MOBILE COMPUTING
(Computer Science and Engineering)
Date: 10 May, 2018 FN
Time: 3 hours
Max Marks: 75
Answer ONE question from each Unit
All Questions Carry Equal Marks
Unit I
1.
What characteristics do different orbit have? What are their pros and cons?
9M
Why is the PHY layer in IEEE 802.11 subdivided? What about in HIPERLAN2.
6M
2.
Considered as an interworking unit in a communication network, what function can a satellite have?
6M
Explain the features of 802.11b.
9M
Unit II
3.
Briefly discuss near/far effect problem of wireless networks.
7M
Illustrate different steps in Subscriber authentication in GSM security service.
8M
4.
Illustrate the four possible handover scenarios in GSM.
8M
Give the comparison among transparent and non-transparent bearer services in GSM.
7M
Unit III
5.
Illustrate the process of IP packet delivery to and from the mobile node.
7M
What is Snooping TCP? List the advantages and disadvantages of Snooping TCP.
8M
6.
Explain different fields of an IP-in-IP encapsulation when a packet is inside a tunnel.
7M
Illustrate the steps in initializing a DHCP client by considering one client and two servers.
8M
Unit IV
7.
Compare Li-Fi with Wi-Fi.
7M
Explain WTP Class 2 transaction of WTP.
8M
8.
Explore the architecture of Li-Fi.
7M
Explain about Wireless Datagram Protocol.
8M
Unit V
9.
Explain the classification of data delivery mechanisms.
8M
Illustrate four possible states of a data record i at any instant in the server database and its copy at the cache of the mobile device j.
7M
10.
Explain the reason for communication asymmetry in mobile network. Give examples for asymmetric communication architecture for data dissemination.
8M
Briefly discuss different metrics that affect the quality of service of a mobile network.
7M
(AUTONOMOUS)
B. Tech VI Semester Regular/Supplementary Examinations, May 2018
(Regulations: VCE-R15)
WIRELESS AND MOBILE COMPUTING
(Computer Science and Engineering)
Date: 10 May, 2018 FN
Time: 3 hours
Max Marks: 75
Answer ONE question from each Unit
All Questions Carry Equal Marks
Unit I
1.
What characteristics do different orbit have? What are their pros and cons?
9M
Why is the PHY layer in IEEE 802.11 subdivided? What about in HIPERLAN2.
6M
2.
Considered as an interworking unit in a communication network, what function can a satellite have?
6M
Explain the features of 802.11b.
9M
Unit II
3.
Briefly discuss near/far effect problem of wireless networks.
7M
Illustrate different steps in Subscriber authentication in GSM security service.
8M
4.
Illustrate the four possible handover scenarios in GSM.
8M
Give the comparison among transparent and non-transparent bearer services in GSM.
7M
Unit III
5.
Illustrate the process of IP packet delivery to and from the mobile node.
7M
What is Snooping TCP? List the advantages and disadvantages of Snooping TCP.
8M
6.
Explain different fields of an IP-in-IP encapsulation when a packet is inside a tunnel.
7M
Illustrate the steps in initializing a DHCP client by considering one client and two servers.
8M
Unit IV
7.
Compare Li-Fi with Wi-Fi.
7M
Explain WTP Class 2 transaction of WTP.
8M
8.
Explore the architecture of Li-Fi.
7M
Explain about Wireless Datagram Protocol.
8M
Unit V
9.
Explain the classification of data delivery mechanisms.
8M
Illustrate four possible states of a data record i at any instant in the server database and its copy at the cache of the mobile device j.
7M
10.
Explain the reason for communication asymmetry in mobile network. Give examples for asymmetric communication architecture for data dissemination.
8M
Briefly discuss different metrics that affect the quality of service of a mobile network.
7M
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