Mobile and Wireless Network AD/BS 7 Semester/Term University Of Sargodha (UOS) 2026

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Universit of Sargodha

BS 7" Semester Examination 2026

Subject: LT paper: Mobile & Wireless Network ITEC

Time Allowed: 2:30 Hours Maximum Marks: 60

Note: Objective Part is Compulsory. Attempt any three Question form Subjective Part.

Objective Part (Compulsory)

Q.1. Write short answers of the following in 2-3 lines each on your answer sheet. (2*12)

i. What is path loss?

ii. What is the hidden node problem?

iii. What is slow fading?

iv. How iskey establishment performed in WLAN?

v. Differentiate between LAN and WLAN

vi. Givetwo characteristics of antenna.

vii. What is the range of Bluetooth?

viii. Give applications of Zigbee network.

ix. Whatisacellin wireless networks?

x. Do wireless have multiplexing?

xi. Differentiate between baseband and broadband.

xii. “Why frequency borrowing iS required?

Subjective Part = 3*12)

Q.2. Briefly describe the radio propagation and types.

Q.3. Whatis mobile ad hoc network? How is it beneficial in many applications?

Q4. Compare 3G and 4G with at least six paramEicEs:

Q.5. Whatare the communication protocols in wireless networks?

Q.6. Describe multipath in wireless communication. Is this a good approach?

PE ic4502/1 7-07 203 (F-22)