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SMU MCA SPRING 2014 SOLVED ASSIGNMENTS
MCA – Sem 1
MCA1010- FUNDAMENTALS OF COMPUTER AND IT
1 Define CPU. What are the three sub units of CPU? Explain each.
2 Differentiate between integrated Circuits and microprocessors.
3 What is the significance of Processor mode? Explain three types of processor
modes.
4 Explain the features of a mouse and a track ball
5 What is data communication? Explain different Data Transmission methods.
6 What is an IP address? Describe the classes of IP addresses.
MCA1020- PROGRAMMING IN C
1 Define operators. Briefly explain about any four Operators in C.
2 Differentiate between formal parameters and actual parameters with example

2. 3 Describe about static and external variables.
4 Distinguish between pass by value and pass by reference with the help of an
example.
5 Define macro. How we can declare a macro statement? Explain with an example.
6 What is the use of fopen () and fclose () function? List and explain different modes
for opening a file.
MCA1030- FOUNDATION OF MATHEMATICS
1 State Leibnitz’s theorem. Find the nth derivative of(𝑥)= 𝑥2𝑒𝑎𝑥, using Leibnitz
theorem.
2 Define Tautology and contradiction. Show that
(~ p) is a tautology. q) a) (p
(~ p) is a contradiction q) b) (p
3 State Lagrange’s Theorem. Verify Lagrange’s mean value theorem for the function
f(x) = 3 x2 – 5x + 1 defined in interval [2, 5]
4 Define Negation. Write the negation of each of the following conjunctions:
a) Paris is in France and London is in England.

3. b) 2 + 3 = 5 and 8 < 10.
5 Find the asymptote parallel to the coordinate axis of the following curves
(i) (𝑥2+𝑦2)−𝑎𝑦2=0
(ii) 𝑥2𝑦2−𝑎2(𝑥2+𝑦2)=0
6 Define (i) Set (ii)Null Set(iii) Subset(iv)Power set (v)Union set
MCA1040- SYSTEM ANALYSIS AND DESIGN
1 List different types of Systems. Compare Physical or abstract systems and Open or
closed systems.
2 Define attributes. What are the two attribute classifications? Explain about
properties and characteristics.
3 Explain the concept of Analysis and Design in system development life cycle.
4 Write short notes on:
a. Data Dictionary
b. Data Element
c. Data Structure
d. Data Store

4. e. Data Flow
5 What are the different types of methods used for the training of operators and
users? Discuss.
6 Explain the concept of inheritance and polymorphism with example.
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MCA – Sem 2
MCA2010 – OPERATING SYSTEM
1 Define Operating system. List any six functions of operating system
2 Differentiate between direct and Indirect communication
3 How a virtual memory can be implemented? What are the benefits of using virtual
memory?
4 Differentiate between Sequential access and Direct access methods.
5 Write short notes on:
a) Global Operating System (GOS)

5. b) Remote Procedure Call (RPC)
6 Differentiate between master/slave and Symmetric Multi- processor Operating
Systems
MCA2020- ADVANCED DATA STRUCTURE
1 Define algorithm and write a note on Complexity and Time- Space Tradeoff with
example
2 Define Queue and explain how we can implementation the Queue.
3 List the Advantages and Disadvantages of Linear and linked representation of tree.
4 List and explain any Five types of graph.
5 Explain
1. Fixed block storage allocation.
2. Variable block storage allocation
6 What is the use of external Storage Devices? Explain any two external storage
devices
MCA2030- OBJECT ORIENTED PROGRAMMING – C++
1 Write short notes on:

6. a) Inheritance
b) Polymorphism
2 Differentiate between Classes and Objects. Write an example program to represent
a class and its object.
3 Describe operator overloading. Which are the operators that cannot be
overloaded?
4 What are the advantages of Polymorphism? How it can be implemented?
5 Differentiate between Containers and Iterators
6 Describe the two basic exception handling models.
MCA2040- COMMUNICATION SKILLS
1 What is nonverbal communication? Give five examples for non-verbal
communication
2 What are the prosodic features of speech?
3 Define hearing and Listening. How is ‘hearing’ different from ‘listening’
MCA2050- COMPUTER ARCHITECTURE
1 Differentiate between Process and Thread.

7. 2 Explain the any five types of addressing modes.
3 Describe the logical layout of both RISC and CISC computers
4 Explain the concept of branch handling. What is delayed branching?
5 Explain any five types of vector instructions in detail.
6 Write short notes on:
a) UMA
b) NUMA
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MCA – Sem 4
MCA4010- MICROPROSESSOR
1 Write short notes on:
a) Central Processing Unit
b) Memory Unit

8. 2 Write short notes on:
a) Bus Interface Unit (BIU)
b) Execution Unit (EU)
3 Write short notes on:
a) REP Prefix
b) Table Translation
4 Describe about Key-code Data Formats and FIFO Status Word formats.
5 Write a note on
(a) RS 232 standard
(b) IEEE 488 standard
6 Write short note on:
a) Parallel Printer Interface (LPT)
b) Universal Serial Bus (USB)
MCA4020- PROBABILITY AND STATISTICS

9. 1. Three machines A, B and C produce respectively 60%, 30% and 10% of the total
number of items of a factory. The percentage of defective output of these machines
are respectively 2%, 3% and 4%. An item is selected at random and is found to be
defective. Find the probability that the item was produced by machine C.
2 Find the constant k so that
Is a joint probability density function. Are X and Y independent?
3 The data shows the distribution of weight of students of 1st standard of a school.
Find the quartiles.
Class
Interval 13-18 18-20 20-21 21-22 22-23 23-25 25-30
Frequency 22 27 51 42 32 16 10
4 Fit a trend line to the following data by the freehand method:
Year
Production of
wheat (in tonnes) Year
Production of
wheat (in tonnes)
1995 20 2000 25
1996 22 2001 23

10. 1997 24 2002 26
1998 21 2003 25
19990 23 2004 24
5 Let X be a random variable and its probability mass function is Find the m.g.f. of X
and hence it’s mean and variance.
6 The diastolic blood pressures of men are distributed as shown in table. Find the
standard deviation and variance.
Pressure
(men) 78-80 80-82 82-84 84-86 86-88 88-90
No. of
Men 3 15 26 23 9 4
MCA 4030 – PROGRAMMING IN JAVA
1 Describe about Multi-threading. What is the significance of Java Bytecode?
2 Differentiate Break and Continue statements in Java with example program.
3 Differentiate between packages and Interfaces.

11. 4 What are Applets? What are the restrictions of Applets? Describe about applet
class.
5 Compare JDBC and ODBC
6 Describe about Java Beans and BeanBox.
MCA4040- ANALYSIS AND DESIGN OF ALGORITHM
1 Write the steps involved in analyzing the efficiency of non-recursive algorithms.
2 Define selection sort and explain how to implement the selection sort?
3 Define Topological sort. And explain with example.
4 Explain good-suffix and bad-character shift in Boyer-Moore algorithm.
5 Solve the Knapsack problem using memory functions.
Item 1 2 3 4
Weight 2 6 4 8
Value (in Rs.) 12 16 30 40
Knapsack capacity is given as W=12. Analyze the Knapsack problem using memory
functions with the help of the values given above.
6 Describe Variable Length Encoding and Huffman Encoding.

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MCA – Sem 5
MCA5010-WEB TECHNOLOGY
1 Differentiate between TCP and UDP
2 Describe the features of XML. What are the important rules to keep in mind about
the XML declaration?
3 List and explain the Components of XML processor.
4 Describe the procedure of fetching data from XML to HTML. Give an example.
5 Describe five different categories of PHP Operators.
6 Describe about ASP.
MCA5020-ADVANCED SOFTWARE ENGINEERING

13. 1 What do you mean by product life cycle? Explain the seven stages of product life
cycle
2 List any ten major principles of agile software.
3 List the four developer practices of XP. explain briefly about Adopt test-driven
development
4 Briefly explain about tracker and coach in XP.
5 Explain XP prerequisites.
6 List and explain any five basic principles of DSDM
MCA5032- WIRELESS AND MOBILE COMMUNICATION
1 Describe about Wireless Communication. Explain its advantages.
2 Describe any five GSM PLMN basic services
3 Differentiate between BSC and MSC protocols
4 What is CDMA? Explain the history of CDMA.
5 Explain the following:
a) A5 algorithm for encryption
b) A8 algorithm for key generation

14. 6 List and explain the different path loss models
MCA5033-OPEN SOURCE DB SYSTEMS
1. Explain ACID properties in transaction management
2 What are the different strategies of OSS licensing? Explain briefly
3 Explain the SELECT and PROJECT operations
4 What is a Trigger? Describe trigger creation in detail.
5 Write short notes on:
a) Ingres
b) Postgres
c) Postgres95
d) PostgreSQL7
e) PostgreSQL8
6 Describe briefly about the experimental evaluation. Write the significance of
generic benchmarks.

15. MCA5041- MIDDLEWARE TECHNOLOGIES
1 Define Client/server computing. In Client/server computing, list the responsibilities
of client and server.
2 What is reflective middleware? Write its advantages.
3 Describe about 3G. What are the typical 3G standards? List few applications used
on a 3G network.
4 Describe briefly:
a) HTTP
b) CGI
c) Servlet
d) RMI
e) Socket
5 Differentiate between Stateful and Stateless session bean
6 Explain the different components of the Android operating system. What are native
Android applications?
MCA5042- Cryptography and Network Security

16. 1 Describe the stream and block encryption with their advantages and
disadvantages.
2 Compare DES and AES algorithms.
3 Explain Developmental Controls and Administrative Controls.
4 List all the models of security and explain any two models.
5 Define and explain IP security. Explain IP security architecture.
6 Describe guard and personal firewalls
MCA5043– Data Warehousing and Data Mining
1 Explain the Top-Down and Bottom-up Data Warehouse development
Methodologies.
2 Explain the Functionalities and advantages of Data Warehouses
3 Describe about Hyper Cube and Multicube
4 List and explain the Strategies for data reduction.
5 Describe K-means method for clustering. List its advantages and drawbacks.
6 Describe about Multilevel Databases and Web Query Systems
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MCA – Sem 5 (OLD)
MC0081- .(DOT)NET TECHNOLOGIES
1 List and explain the features of .Net platform. What are the benefits of Assemblies
in the .NET Framework?
2 Write short notes on:
a) web service clients
b) Web service proxies.
3 Describe about IIS Request Processing Models and IIS services
4 Discuss the following:
a) Forms Authentication
b) Windows Authentication

18. 5 Describe the steps involved in creating classes and objects with the help of a
program in C#.
6 Design a simple Window based form application to perform basic arithmetic
operations.
MC0082- THEORY OF COMPUTER SCIENCE
1 Differentiate between Recursive Functions and growth functions.
2 Describe direct and indirect proof techniques
3 Discuss about Walks and Paths in Trees
4 What is DFA? Discuss about Transition System.
5 Differentiate between Moore machine and Mealy machine.
6 Define context-free grammar. What is an ambiguous grammar? Explain with an
example.
MC0083-OBJECT ORIENTED ANALYSIS & DESIGN USING UML
1 Differentiate between Object and Composite Object
2 What is Inheritance? Explain multiple Inheritance.
3 What is the use of a Use case diagram? Differentiate the terms Use case and Actor.

19. 4 Explain the Booch and Jacobson Methodologies.
5 Describe the scope of UML? What are the importances of UML process?
6 What are the different types of actions? Explain about Collaborations.
MC0084-SOFTWARE PROJECT MANAGEMENT & QUALITY ASSURANCE
1 Differentiate between Matrix Organizational and Networked Organizational
Structures.
2 Explain any five project management activities?
3 Explain waterfall and spiral life cycle model.
4 Explain any five software cost estimation methods.
5 What is Six Sigma? Why is it required? Explain the steps for (IEEE) process
improvement.
6 Differentiate between Integration Testing and System Testing.
MC0085- ADVANCED OPERATING SYSTEMS (DISTRIBUTED SYSTEM)
1 Differentiate between tightly coupled and loosely coupled systems
2 Describe about Buffering. What are the four types of buffering strategies?

20. 3 Define DSM. Discuss any four design and implementation issues of DSM.
4 Discuss any five features of good global scheduling algorithm
5 What is replication? Discuss the three replication approaches in DFS
6 List and explain the desirable features of good naming system
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MCA – Sem 6 (OLD)
MC0086- DIGITAL IMAGE PROCESSING
1 Write short notes on:
a) Imaging in the Microwave Band
b) Imaging in the Radio Band
2 Explain the properties and uses of electromagnetic spectrum.
3 Differentiate between Monochromatic photography and Color photography

21. 4 Define and explain Dilation and Erosion concept.
5 What is mean by Image Feature Evaluation? Which are the two quantitative
approaches used for the evaluation of image features?
6 Explain about the Region Splitting and merging with example.
MC0087-INTERNETWORKING WITH TCP/IP
1 Discuss the functions of the following Layers:
a) Transport layer
b) Network Interface Layer.
2 Brief the following
a. ISDN
b. X.25
3 What are congestion? Mention two algorithms to overcome congestion
4 Differentiate between permanent and transient host groups.
5 What is domain name resolution? Discuss the domain name resolution process
6 Differentiate between Simple Mail Transfer Protocol and Post Office Protocol.

22. MC0088- DATA WAREHOUSING & DATA MINING
1 Differentiate between Data Mining and Data Warehousing
2 Describe the key features of a Data Warehouse
3 Differentiate between Data Integration and Transformation
4 Differentiate between database management systems (DBMS) and data mining.
5 Differentiate between K-means and Hierarchical clustering
6 Differentiate between Web content mining and Web usage mining.
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