Twitter Facebook Delicious Digg Stumbleupon Favorites More

Wednesday, 5 April 2017

IPU BCA Semester 6 - Mobile Computing - End Term Paper 2016



Paper Code: BCA-304

Subject: Mobile Computing

IPU BCA Semester 6 - Mobile Computing - End Term Paper 2016

Time: 3 Hours Maximum Marks: 75

Note: Attempt any five questions including Q No. 1 , which is compulsory.

Question 1: Answer the following:

(a) Explain any two types of antenna used in wireless transmission. (2)
(b) Explain the path loss of radio signals. (2)
(c) Explain how spread spectrum avoids narrow band interference. (2)
(d) Define the terms hidden terminal and exposed terminal. (2)
(e) Explain the process of inter cell handover and intra cell handover. (2)
(f) Mention the features of mobile internet. (2)
(g) Explain the features of WML cards and WML deck. (2)
(h) Mention the role of timer and book marks in WML script. (2)

Question 2:
(a) Define the terms related to signal propagation: (2)
- Transmission range,
- Detection range,
- Interference range

(b) Explain the occurrence of long term fading and short term fading in multi-path propagation  (4)
(c) Draw the waveforms of AFSK and APSK and explain them. (5)

Question 3:
(a) Compare Space Division multiplexing, Frequency Divison Multiplexing and Time Division Multiplexing. Give their respective applications.   (4+2 = 6)

(b) Explain how MACA avoids hidden terminals and exposed terminals. Give illustration for each. (4)

(c) Explain Reservation TDMA access scheme and polling TDMA access scheme. Give an example for each. (5)

Question 4:
(a) Compare the following: (6)

(b) Draw the system architecture of GSM. Explain its working. (4)

(c) Explain the process of mobile originated cell and mobile terminated call GSM. (5)

Question 5:
(a) Explain the following features in WML. (6)

(b) Mention any four types of input used in WML. (4)

(c) Give an example to illustrate table tags and image tags in WML (5)

Question 6:
(a) Explain WAP architecture. (5)

(b) Using WML illustrate loop statement and conditional statement. (5)

(c) Write WML script function to check a valid 10 digit mobile number. For a valid 10 digit number, display the message "correct number" and for invalid number, display "wrong number". (5)

Question 7:
(a) Explain WML script programs. (5)
(b) Mention any five features of WML Script standard library reference. (5)
(c) Explain the security and limitations in WAP services. (5)



Post a Comment

BCE-Hacks Notes

BCE-Hacks Notes
Chemical Engineering Notes

Maths Resources

Maths Resources
Maths Resources

Buy Books

Buy Books
Buy Books

Geography Quiz

Geography Quiz
Geography Quiz

NodeJS Tutorial

NodeJS Tutorial

History MCQs

History MCQs
History Quiz For Competitive exams


Popular Posts


Recent Posts

Unordered List

Express Print Zone

Eduvictors Quizzes

Online Quizzes, Study notes for CBSE Class 6 - 12

Text Widget


Study notes for Competitive Exams

Developer Bytes

Developer Bytes
Developer Bytes
Powered by Blogger.

Blogger Tutorials

Blogger Templates

Sample Text

Copyright © IP University Musings BCA, MCA, BBA, MBA, BTech Question Papers and Study Notes | Powered by Blogger
Design by SimpleWpThemes | Blogger Theme by