Mobile and Wireless Network BS 7 Semester/Term University Of Sargodha (UOS) 2025
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University of Sargodha
BS 7% Semester Examination 2025
Paper: Mobile & Wireless Network (TEC-405)
Maximum Marks: 60
Subicct: 1.1
Allowed: 02:30 Hours
: Objective part is compulsory. Attempt any three questions from subjective part.
Objective Part
(Compulsory)
1. Write short answers of the following in 2-3 lines each on your answer sheet.
What is WPAN?
How does the dipole antenna work?
What is fast fading?
Explain voice over Wi-Fi.
Differentiate between ALOHA and slotted ALOHA.
V.
vi.
Why does path loss occur?
What are the sypes of Bluetooth devices?
Give twe @ifferences between CDMA and TDMA.
Wugh is WIMAX?
is that is the diffraction?
What is baseband coding?
XIL.
Why is frequency borrowing require@dni.com
(2"12)
Subjective Part
(3*12)
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Q.4.
Q.5.
Q.6.
Briefly explain the security parameters for WLAN.
Explain Bluetooth in detail with speed, infrastructure, range, security and applications.
What are cellular networks? What is the process for switching a call from one cell to another?
What is a mobile network? Explain any three types.
What are the characteristics of the antenna? Give different types of antennas for different
applications.
LK-4902/11-07-25
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14/07/2025 21:27
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