IGNOU MCS-231 Assignment 2026-27
Mobile Computing
Last updated by IGNOU: 27 Jul 2026. Guide written from the official PDF on 31 Oct 2026, 04:25 pm.
| Course code | MCS-231 |
|---|---|
| Course title | Mobile Computing |
| Programme | Master of Computer Applications (MCA_NEW/MCAOL)MCA_NEW, MCAOL, MSCRWEE |
| School | School of Computer and Information Sciences |
| Assignment code | MCA_NEW/MCAOL(IV)/231/Assign/2026-27 |
| Session | July 2026 and January 2027 |
| Maximum marks | 100 |
| Weightage | 30% |
| Last date (June exam) | 15 Apr 2027 |
| Last date (December exam) | 31 Oct 2026 |
| Medium | English |
About the MCS-231 assignment
The MCS-231 assignment covers mobile computing architecture, wireless LANs, mobile database management and the Android operating system. It asks students to explain system components, compare network types and discuss challenges in mobile environments using examples and diagrams where requested.
The assignment has four questions worth 20 marks each, making 80 marks for written work. The remaining 20 marks are for a compulsory viva voce. The total is 100 marks, and the assignment carries 30% weightage.
What the assignment asks
| Question | Marks | Topic |
|---|---|---|
| Q1 | 20 | Describe mobile computing architecture and the roles of devices, wireless infrastructure, support stations and cloud services, supported by a diagram. |
| Q2 | 20 | Explain IEEE 802.11 WLAN architecture and its infrastructure and ad hoc modes, then compare WLAN and cellular networks by coverage, mobility, bandwidth and applications. |
| Q3 | 20 | Discuss mobile database design challenges involving replication, synchronization, transaction management and recovery, using suitable examples. |
| Q4 | 20 | Describe Android architecture, the functions of its main software layers and the application life cycle with appropriate diagrams. |
This is a summary of each question. Download the official PDF above for the exact questions and word limits.
How to write and submit it
- MCA_NEW students must submit their assignments to the Coordinator of their Study Centre by the applicable deadline.
- MCAOL students must submit their assignments through the LMS Portal by the applicable deadline.
- Submitting the assignment on time is compulsory for eligibility to appear in the corresponding term-end examination.
- Attend the compulsory assignment viva voce; submitting written work without attending the viva results in zero marks and an incomplete assignment.
- Follow the assignment presentation guidelines in the Programme Guide.
- Include diagrams where the questions request them; illustrations may also be used to support explanations where necessary.
Submission dates: 15 April 2027 (June term-end exam; January 2027 session); 31 October 2026 (December term-end exam; July 2026 session).
Frequently asked questions
What are the MCS-231 assignment submission deadlines for 2026-27?
The deadline is 31 October 2026 for the July 2026 session and December term-end exam, and 15 April 2027 for the January 2027 session and June term-end exam.
How many questions are in the MCS-231 assignment?
There are four written questions, each worth 20 marks, for a total of 80 marks.
Is the MCS-231 assignment viva compulsory?
Yes. The viva carries 20 marks and is compulsory. A student who submits the assignment but does not attend the viva receives zero marks, and the assignment is treated as not successfully completed.
Where should I submit the MCS-231 assignment?
MCA_NEW students must submit it to their Study Centre Coordinator. MCAOL students must submit it through the LMS Portal.
What are the maximum marks and weightage for MCS-231?
The assignment is worth 100 marks, including 80 marks for written questions and 20 marks for the viva. Its weightage is 30%.
Which programmes and medium are listed for this assignment?
The official listing includes MCA_NEW, MCAOL and MSCRWEE, with English as the available medium. The PDF identifies the programme as Master of Computer Applications (MCA_NEW/MCAOL).
Other IGNOU MCA_NEW assignments
- MCS-201: Programming in C and Python
- MCS-208: Data Structures and Algorithms
- MCS-218: Data Communication and Computer Networks
- MCS-219: Object Oriented Analysis and Design
- MCS-220: Web Technologies
- MCS-221: Data Warehousing and Data Mining
- MCS-224: Artificial Intelligence & Machine Learning
- MCS-226: Data Science and Big Data
- MCS-230: Digital Image Processing and Computer Vision
- MCSL-222: OOAD and Web Technologies Lab
- MCSL-223: Computer Networks and Data Mining Lab
Assignment details and PDFs come from IGNOU's official website; the guide is a summary of the official PDF. Always check the latest instructions and last dates on ignou.ac.in or with your Regional Centre before submitting.