MC 1623 — MANAGEMENT INFORMATION SYSTEMS JUNE 2008

M.C.A. DEGREE EXAMINATION, MAY/JUNE 2008.
Elective
MC 1623 — MANAGEMENT INFORMATION SYSTEMS
(Regulation 2005)

PART A— (10 x 2 = 20 marks)

1. Define data item.
2. What do you mean by operational control subsystems?
3. Define Formalization.
4. What is matrix organization?
5. Define online processing.
6. What do you mean by conceptual structure?
7. What is physical storage device?
8. Explain data model. s.
9. Mention the four types of tools used in Project Management.
10. Explain feasibility assessment..

PART B — (5 x 16 : 80 marks)

1 1. (a) Describe the basic model of organizational structure. What are the Principles underlying this model.
Or
(b) Discuss the three strategies for identifying data for a database.

12. (i) Explain integrated system in detail.
Or
(b) Explain organizational growth cycle in detail.

13. (i) Discuss the Applications of Physical components required for
organizational information system.
Or
b Describe the Role of Management information system in
decision making.

14. (a) Explain Logical data model in detail.
Y D Or V
(b) Discuss sequential and bashed File organization in detail.

15. (a) Explain Physical system design activity in detail.
Or
b Discuss the program development activity in detail.
ii) Discuss WTA? [Mark 8]

MCl633—MOBILE COMPUTING JUNE 2009

MCA EXAMINATION, MAY /JUNE 2009

MCl633—MOBILE COMPUTING

Elective

Part —A

1. Define near /far effect?

2. Give any two applications of satellite systems?

3. What are ad-hoc networks?

4. Define handover in WATM?

5. What is meant by Registration lifetime of a packet?

6. What is meant by tunneling?

7. How does the standard TCP behave when a packet is lost during transmission?

8. Define time — out freezing?

9. Mention the role of transaction layer in WAP?

l0. Mention any two messages of WCMP?

Part —B

l 1. a) Explain in detail:

i) DECT system. [Mark 8]

ii)TETRA system. [Mark 8]

Or

b) i) Discuss LEO,MEO, and GEO satellite systems. [Mark 8]

ii) Discuss Digital Video Broadcasting. [Mark 8]

l2. a )Explain in detail:

i)I-IIPERLAN [Mark 8]

ii) BLUETOOTH [Mark 8]

Or

b) What is meant by WATM? Describe WATM reference model, location management ,

services and QOS. [Mark 16]

13.a) i) Discuss the purpose and application of DHCP. [Mark 8] ii) Explain agent

discovery and registration. [Mark 8]

Or

b) Explain the various routing strategies in mobile ad—hoc networks?

14. a) Explain any 4 classical TCP improvement techniques. [Mark 16]

Or

b) i)Discuss Transaction oriented TCP in detail. [Mark 8]

ii) Discuss TCP over 2.5/3G wireless networks. [Mark 8]

15.a) Discuss the component of WAP arch/- and its application environment. [Mark 16]

Or

b)i)Write short notes on WML script. [Mark 8]

MC 1751 —UNIX AND NETWORK PROGRAMMING JUNE 2009

M.C.A DEGREE EXAMINATION, MA/JUNE 2009.
4th Semester
MC 1751 —UNIX AND NETWORK PROGRAMMING
(Regulation 2005)

PART A—( 1 0x2=20 marks)

1. What are the various file types supported by Unix?
2. What does a return value of 0 from printf mean?
3. What are unreliable signals?
4. Define process group and session.
5. Give an example for co-process.
6. What happens if “cmdstring: executed by popen with a read type ‘r’ writes to its Standard error?
7. What is the use of SO_BROADCAST option?
8. What are the characteristics of streaming service?
9. What is the use of trace route tool?
10. Give the syntax of accept function and explain the operation.

PART B—(5 x 16 = 80 marks)

1 1. (a) (i) Explain how UNIX allows sharing of files between different processes (10)
(ii) Explain the various buffering schemes provided by the standard I/O library. (6)
Or
(b) (i) Draw the file system layout of Unix and explain. (10)
(ii) Explain the operation of creating a directory in the existing file system. (6)

12. (a) (i) Explain the operations of ‘system’ function with an example. (8)
(ii) What is process accounting? Give the structure of accounting record. (8)
Or
(b) (i) With a neat block diagram explain the memory layout of a C program. (10)
(ii) What is environment list? what is the use of the list ? (6)

l3.(a) (i) What are the FIFOs? How they are different from pipes? (6)

(ii) Give an example application where FIFO can be used. (10)
Or
(b) Elaborately discuss the system V IPC mechanisms. (16)

14. (a) Give the syntax and write a note on the following function:
(i) htons()
(ii) 1isten()
(iii) sendto()
(iv) recv() (4 x 4)
Or
(b) (i) What are raw sockets? What is the use of them? (2+2)
(ii) What are the steps involved in getting connected to a TCP server?
Draw a state diagram to show involved. (12)

15. (a) Explain the operation of trace route tool with necessary ICMP messages. (16)
Or
(b) Write a client server application to identify the machines connected to
network. (16)

MC1753- OBJECT ORIENTED ANALYSIS AND DESIGN JUNE 2009

MCA EXAMINATION, MAY /JUNE 2009

MC1753- OBJECT ORIENTED ANALYSIS AND DESIGN.

PART A

l. What is meant by dynamic binding?

2. What are meta classes and abstract classes?

3. What is the use of an interaction diagram?

4. Define extensibility?

5. What is the significance of use case model?

6. Define object responsibility?

7. Mention the general purpose of a view layer interface?

8. Mention the major activities involved in the micro development process?

9. What is meant by a Test plan?

10. Write about usability testing?

Part —B

1 1. a)i)What is meant by object oriented modeling and design ? Describe the general

aspects of object oriented approach[Mark 12]

ii) write a note on information hiding. [Mark 4]

Or

b) Explain the object oriented system development life cycle in detail with suitable

example? [Mark 16]

12.a) Write notes on following:

i)Unified approach to object Modeling. [Mark 6]

ii)Static UML notations. [Mark 6]

iii)Patterns and frameworks. [Mark 5]

Or

b)Design a system for electronic voting machine with the following diagrams

iii)Object diagram

iv)Interaction diagram

13.a) Write notes on following; [Mark 4 * 4=l6]

i) Documentation

ii)Classification

iii) Super sub classes

iv) Use case model

Or

b) Explain as to how you would identify the relationship among classes in OOA in detail

with suitable example? [Mark 16]

14. a) i) Explain the rules involving design of a classes and method in detail with suitable

example. [Mark 8]

ii) Describe the macro process of object oriented development.

[Mark 8]

Or

b) Explain in detail the purpose of a view layer interface and process of designing

interface object with suitable example.[Mark 8]

l5.a) i)Define satisfaction in testing strategies and explain satisfaction testing with the

guidelines for development satisfaction testing. [Mark 8]

ii) what is meant by s/w quantity assurance'? Describe the importance of s/w quantity

assurance plan. [Mark 8]

Or

b)i)What are test cases ? Mention the objectives and the guidelines for developing Test

cases [Mark 8]

ii) What are Top down testing and Bottom up Testing? Discuss their adv and disadv

[Mark 8]

MC 1622 — ELECTRONIC COMMERCE JUNE 2009

M.C.A. DEGREE EXAMINATION, MAY/JUNE 2009
MC 1622 — ELECTRONIC COMMERCE
(Regulation 2005)

PART A

1. Give an example situation where e commerce is not preferable.
2. What are the significant issues in implementing electronic commerce in an organization?
3. Sketch the role of Hubs for e-commerce present in the network?
4. Define and differentiate public and private key cryptography.
5. Give some examples of malicious data and their implications in ecommerce.
6. List any four risks involved in Electronic Payment Systems and suggest solutions.
7. List the participants of credit card based environment.
8. What are the characteristics of virtual transaction process?
9. Enumerate any four characteristics of client server architecture that are appropriate for the E-Commerce environment.
10. What are the disadvantages of e-cash?

PART B — (5 x 16.: 80 marks)

11. (a) (i) What are the benefits of e-commerce to consumers? (8)
(ii) What is the advantage of using Web Services in e commerce?
or
(b) (i) Discuss the E-commerce Architecture and its components in detail with the help of a diagram. (8)
(ii) Discuss briefly the entities which may participate in a B2B e-commerce transaction. (8)
12. (a) (i) Explain DES algorithm. . (12)
(ii) Distinguish between. (4)
(1) Authentication and non repudiation.
(2) Digital Signature and Digital Certificates.
Or
(b) Write short notes on :
(i) Trusted key distributions and verification. (8)
(ii) Internet security holes and cryptography. (4 + 4)
13. (a) What do you understand by Electronic Funds 'Transfer? Explain the
Digital currencies and payment system options for today`s
e-commerce. (16)
Or
(b) Explain the following security protocols
(i) SSL. ‘ (8)
(ii) Kerberos. (8)
14. (a) A new start-up company proposes to develop an electronic wallet,
a device that can hold electronic money, data, credit card numbers etc.
Such a device might, for example be included in a mobile phone.
(i) Explain functions and features to be implemented introduction of
such a device.
(ii) Sketch out the processing and infrastructure like account setup,
costs that would be needed to support such a device.
(iii) Would such a device increase the overall security of a transaction?
justify your answer.
Or
(b) Write short notes on :
(i) Cyber cash. (8)
(ii) Virtual Internet payment systems. (8)
15. (a) What is EDI? Explain the legal, security, privacy issues in EDI. (I6)
Or
(b) Compare and explain the services offered by Microsoft Internet Server,
Netscape commerce as servers in e-commerce market? (16)

MC 1801-XML AND WEB SERVICES DEC 2007

M.C.A DEGREE EXAMINATION NOVEMBER/DECEMBER 2007
5th Semester
MC 1801-XML AND WEB SERVICES
(REGULATION 2005)

PART A-(10 x 2=20 marks)
1. What is element in XML document?
2. What are the advantages of using XML?
3. How is namespace useful in XML?
4. What is the need for XSLT for an XML document?
5. What is the purpose of SOAP?
6. Name any four design patterns?
7. What for UDDI is suitable?
8. What are the advantages and challenges in E-Com?
9. What is digital signature?
10. What is canonicalization?

PART B-(5 x 16=80 marks)
11. (a) Explain the web service protocol stack.
Or
(b) Write an XML document to illustrate elements, attributes and
CDATA section.

12. (a) Create a DTD for mark statement of a student. Write a program to
retrieve the elements and attributes of the XML document and
display the mark statement in a table format.
Or
(b) Write an XML document to illustrate XSL, parameter entities,
Reference entities, DATA sections allowing different types of contents in the document.


13. (a) Explain the SOAP message structure and illustrate SOAP with
attachment.
Or
(b) Write a complete set of programs to illustrate XML RPC and
SOAP message passing.

14. (a) Write a program to illustrate web service in .NET environment.
Write all the files required to implement web service.


Or
(b) Compare J2EE and .NET framework in the context of web services.

15. (a) Explain XML security framework.
Or
(b) Explain the signing of XML document using XML encryption.

MCA 5th Semester 2 marks Question Bank with answers 15th Oct 2010

Friends here is 2 mark question bank for MCA 5th semester which will be helpful for your exams

MC 1702 - Microprocessor & its Applications

MC 1705 - Internet Programming

MC 1703 - Software Engineering

MC 1630 - Data Warehousing & Data Mining

MC 1628 - TCP/IP Protocol Suite

MC 1704 - Computer Graphics & Multimedia

MC 1626 - Advanced Databases

MC 1801 - XML & Webservices



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