MCA – First Semester – JNU Solved assignments

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JAIPUR NATIONAL UNIVERSITY, JAIPUR

School of Distance Education & Learning

Internal Assignment No. 1

Master of Computer Application (MCA)

Paper Code: MCA – 101

Paper Title: Fundamental of Computer

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

Differentiate between data and information. Which is more useful to the people and why?
Explain Parallel Computer system.
What is De Morgan’s Theorems? Explain with an example.
How do guided media is different from unguided media?
Discuss about the FAT file system?

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q1 Explain different types of input and output devices.

Q2 Explain mechanism of virus? Explain different types of computer vuruses.

Q3 Write short notes on the following:-

Types of Programming Language
Microsoft Office Template Wizard and its uses
SIMD, MISD & MIMD multiprocessing
IDE ( Integrated Development Environment)
CISC & RISC Processors

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School of Distance Education & Learning

Internal Assignment No. 2

Master of Computer Application (MCA)

Paper Code: MCA – 101

Paper Title: Fundamental of Computer

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

Explain different components of computer system?
What is Principle of Duality? Explain.
Explain Hamming code.
Define Bits, Nibbles and Bytes?
Explain different Data Access Methods.

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q1. What is Computer Software? Explain three categories of Software.

Q2. Explain different generations of computers.

Q3. Explain different types of operating system

Q4. Describe various characteristics of Information.

Q5. Explain different types of computer networks in detail.

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Internal Assignment No. 1

Master of Computer Application (MCA)

Paper Code: MCA – 102

Paper Title: PC Software

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

Define Spreadsheet. Why do we use it?
What are the menus and commands used in MS Word?
Explain the different steps involved in mail merge in MS Word.
How excel 2007 is different from previous version of excel?
What are the uses of animations and transitions in MS Power Point?

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q1. Explain the setup e-mail account with outlook in detail.

Q2. Explain the different tools and commnads of format menu in detail of MS Word.

Q.3. Write short notes on the following:-

Lotus Office & Star Office
Microsoft Office Template Wizard and its uses
Advantantages of MS Word and Powerpoint
MIME

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JAIPUR NATIONAL UNIVERSITY, JAIPUR

School of Distance Education & Learning

Internal Assignment No. 2

Master of Computer Application (MCA)

Paper Code: MCA – 102

Paper Title: PC Software

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

What are the different office activities?
What are the various features of text editing we use in MS Word 2007?
What are the uses of headers and footers in a word document? How we can create it?
What is a handout? Explain the creation.
Explain the concept of attachment of file into the message.

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q1 Explain the concept of CC and BCC in Microsoft Outlook?

Q2. Describe the mailing labels.

Q3. How do you use bullets in word 2007? Explain.

Q4. Explain the different views of a powerpoint slide in detail.

Q5. Explain the use of Spell Check, Thesaurus and Find/Replace option in MS-Word in detail.

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JAIPUR NATIONAL UNIVERSITY, JAIPUR

School of Distance Education & Learning

Internal Assignment No. 1

Master of Computer Application (MCA)

Paper Code: MCA – 103

Paper Title: Database Management System

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

What do you mean by database? Explain
Explain with examples the concept of Mapping Cardinalities in DBMS
Explain the entitites and classes in RDBMS.
Explain different database anomalies.
What is DDL and DML? Explain with examples.

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q1. What is SQL? Explain different characteristics of SQL.

Q2. Explain three different types of database architectures in detail.

Q.3. Write short notes on the following:-

Entity – Relationship Diagram
Normalization
Advantages of SQL
Cursors in SQL
Role & Functions of Database Administrator

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JAIPUR NATIONAL UNIVERSITY, JAIPUR

School of Distance Education & Learning

Internal Assignment No. 2

Master of Computer Application (MCA)

Paper Code: MCA – 103

Paper Title: Database Management System

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

What is Data Model? Explain
Explain with examples the concept of Strong and Weak Entities.
What are Domains and Relations? Explain.
Differentiate between the primary and foreign keys?
What are the web services of database?

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q1 With the help of diagram, explain Data base management system structure in detail.

Q2. Explain the concept of Specialization, Generalization and Aggregation in DBMS.

Q.3. Write short notes on the following:-

Concept of Keys
Relationships and Types of relationships
Tuple Relational Calculus
Embedded SQL
RAID

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JAIPUR NATIONAL UNIVERSITY, JAIPUR

School of Distance Education & Learning

Internal Assignment No. 1

Master of Computer Applications (MCA)

Paper Code: MCA-104

Paper Title: Programming in C and Data Structure

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

Write the all types of linked lists.
What is the concept of stacks?
Draw the figure of loop control structure.
What are the basic operations of stack?
Define the array?

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q.1. Write a C program to insert data,delete data from back and front in linked list.

Q.2. Transform the following infix expressions into the equivalent postfix expressions.

(A-B)*)(D/E)

(A+B^D)/(E-F)+G

(A+B)*(C-D)$E*F

Q.3. Write a program to find the number of and sum of all integers greater than 100 and less than 200 that are divisible by 7.

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JAIPUR NATIONAL UNIVERSITY, JAIPUR

School of Distance Education & Learning

Internal Assignment No. 2

Master of Computer Applications (MCA)

Paper Code: MCA-104

Paper Title: Programming in C and Data Structure

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

What is binary tree?
Differentiate between strcat() and strncat()?
Explain the “Call by value”.
What is sorting?
What are the different types of sorting techniques in c language?

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q.1. Explain the application of binary tree in details with example.

Q.2. Write a program to pass the radius of a circle to a function and calculate the area and perimeter and print them in the called function.

Q.3. Explain any one functions used to read data from the file and write data to the file with example program.

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School of Distance Education & Learning

Internal Assignment No. 1

Master of Computer Applications (MCA)

Paper Code: MCA-105

Paper Title: Operating System Principle

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

What are the three main purpose of an operating system?
What is Process and Threads.
Define the scheduler and its types.
What are the advantages and disadvantages of semaphore?
Write short notes on System threats.

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q.1. Explain the threads in Linux.

Q.2.Explain the deadlocks ,deadlock prevention,avoidance and detection.

Q.3.What is security? Explain the security problem. What is authentication?

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JAIPUR NATIONAL UNIVERSITY, JAIPUR

School of Distance Education & Learning

Internal Assignment No. 2

Master of Computer Applications (MCA)

Paper Code: MCA-105

Paper Title: Operating System Principle

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

What is memory management?
What is Virtual memory?
What is a device driver?
What is disk scheduling?
What is file mangement? Explain the types of file.

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q.1. Write short notes on:

(A) Fixed partitioning (B) Dynamic Partitioning

Q.2.What is thrashing? Explain its causes.

Q.3.Explain in details about disk management.

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JAIPUR NATIONAL UNIVERSITY, JAIPUR

School of Distance Education & Learning

Internal Assignment No. 1

Master of Computer Applications (MCA)

Paper Code: MCA-106

Paper Title: Computer Networks & Internet Concept

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

Draw the general block diagram of communication model.
Name the two major categories of transmission media.
Name the OSI layers.
What is Ethernet? Write the name of few Ethernet.
What is LAN and WAN?

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q.1. Explain about types of Networks in details.

Q.2.Describe in details about Wireless transmission.

Q.3.Describe in details about function of the OSI layers.

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School of Distance Education & Learning

Internal Assignment No. 2

Master of Computer Applications (MCA)

Paper Code: MCA-106

Paper Title: Computer Networks & Internet Concept

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

Define IEEE 802.3(CSMA/CD).
What is TCP/IP and UDP?
Define IP?
What is Firewall? and Write the types of Firewall.
What is Virus? and Write the various types of Viruses.

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q.1. Explain the media access control.

Q.2.Explain the following in brief:

(A) SMTP (B) FTP (C) DHCP (D) URL

Q.3.Write the difference between following:

(A) steganography and cryptography (B) symmetric-key and encryption.

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School of Distance Education & Learning

Internal Assignment No. 1

Master of Computer Application (MCA)

Paper Code: MCA – 107

Paper Title: System Analysis & Design

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

Define System? Briefly explain the various characteristics of system.
Discuss the advantages of prototypes.
What are the guidelines for drawing dataflow diagrams?
Briefly explain RAD Model.
What is Data Management? Explain.

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q1 What is enterprise Resource Planning (ERP) systems? Explain in detail.

Q2. Explain the different phases involved in System Development Life Cycle.

Q.3. Write short notes on the following:-

Structured Analysis
Types of Feasibility
Design Process
Desktop Publishing
Role of consultant in software selection

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JAIPUR NATIONAL UNIVERSITY, JAIPUR

School of Distance Education & Learning

Internal Assignment No. 2

Master of Computer Application (MCA)

Paper Code: MCA – 107

Paper Title: System Analysis & Design

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

What is electronic data processing?
What do you mean by post installation review?
What are verification and validation?
Explain business systems planning (BSP).
Discuss the role of system analyst?

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q1 Explain the role of charts and its types in Strucutred Analysis.

Q2 Explain the concept of cost/benefit analysis.

Q3 Write short notes on the following:-

Software Design Methodologies
Coupling and Cohesion
Input design & output design
Criteria for Software selection
Database Management Systems

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JAIPUR NATIONAL UNIVERSITY, JAIPUR

School of Distance Education & Learning

Internal Assignment No. 1

Master of Computer Applications (MCA)

Paper Code: MCA-108

Paper Title: OOP’s Programming Using in ‘C++’

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

What is object oriented programming? what are its main characteristics?
What is comment symbol? what are type of comment symbol?
What is token? and What are the types of tokens?
Write the syntax for switch statement.
What is call by reference and call by value?

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q.1. Explain in details about basic concepts of object oriented programming.

Q.2.Explain in details about data type and its types.

Q.3.Write a C++ program to display the table of 2.

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JAIPUR NATIONAL UNIVERSITY, JAIPUR

School of Distance Education & Learning

Internal Assignment No. 2

Master of Computer Applications (MCA)

Paper Code: MCA-108

Paper Title: OOP’s Programming Using in ‘C++’

Last Date of submission: Max. Marks: 15

Note: Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Section-A

What is Recursion and class?
Define the array of objects and pointer to object.
What is constructor and default constructor?
What is function and operator overloading?
What is inheritance? and what are the types of inheritance?

Section-B

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q.1. Describe the mechanism of accessing data members and member functions in the following cases:

a) Inside the main program.

b) Inside a member function of the same class.

c) Inside a member function of another class.

Q.2. Define a class Rectangle which has a length and a breadth. Define the constructors and the destructor and member functions to get the length and the breadth. Write a global function which creates an instance of the class rectangle and computes the area using the member functions.

Q.3.Write short notes on following:

a) late binding b)early binding

c)polymorphism c)virtual function.

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MCA – First Semester – JNU Solved assignments

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