POST GRADUATE DIPLOMA IN LIBRARY AUTOMATION AND NETWORKING (PGDLAN)

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1 No. of Printed Pages : 6 MLI-007 POST GRADUATE DIPLOMA IN LIBRARY AUTOMATION AND NETWKING (PGDLAN) Term-End Examination June, 2017 MLI-007 : PROGRAMMING Time 2 hours Maximum Marks : 50 (Weightage : 40%) Note : (i) (ii) (iii) (iv) (v) There are three parts in this question paper. Part A : C++ Part B : Java Part C : Visual Basic Candidates are advised to attempt only the part opted by them. Mention clearly the part attempted before answering. All parts carry equal marks. Answer all questions. All questions carry equal marks. Illustrate your answers with suitable examples and diagrams, wherever necessary. Write the relevant question number before writing the answer. MLI P.T.O.

2 PART - A (C++) 1.1 With reference to C++, explain the following terms : Modularity Debugging Object oriented features in C Write an algorithm and draw a corresponding flow chart to find the sum of all "n" integers given as input. 2.1 Write a program in C++ to calculate the totalamount spent in 6-months (half-year) on the purchase of books in the university library for all of its disciplines. Write appropriate datamembers and member functions. Note : Assumptions can be made wherever necessary. 2.2 Write a program in C++ to illustrate the concept of multilevel inheritance. 3.1 Explain the following statements in C++, with an example for each : GOTO statement For statement 3.2 Explain the role of constructors and destructors in C++. Also give an example for each. MLI-007 2

3 4.1 Define function overloading with the help of a program-segment, explain how a function can be overloaded in C Write a program in C++ to swap values of two variables. 5.0 Write short notes (about 250 words each) on any 2 of the following : (d) Type Conversion (implicit and explicit) Relational Operators in C++ Data Abstraction in C++ Modular programming PART - B (JAVA) 1.1 Explain the following programming paradigms : Procedural programming Object Oriented Programming 1.2 Explain the following phases of SDLC in detail : Recognition of Need Feasibility Study Analysis (d) Design MLI-007 3

4 3.1 Write an event procedure to calculate the "fine" in a library if a book is returned back after the lapse of the allowed-time. Note : Make assumptions wherever necessary. 3.2 Write an event procedure to generate a simple billing application for a Retail Stationary Shop. Note : Make assumptions wherever necessary. 4.1 What is Object Linking and Embedding (OLE)? Briefly discuss. 4.2 Explain any four string functions of VB with an example for each and their applicability in the programming. 5.0 Write short notes (about 250 words each) on any two of the following : Form and its properties Data Control and Data Aware Control Active X DLL (d) Testing phase in SDLC MLI-007 6

5 2.1 Write an algorithm and design a corresponding flowchart to prepare a simple "Statement of marks" for the first semester courses of PGDLAN programme. 2.2 Write a JAVA program to generate a simple billing application for a retail book-store. Declare and define appropriate data members, methods and classes. Note : Assumptions can be made wherever necessary. 3.1 Discuss Wrapper Classes and Inner Classes with appropriate examples for each. 3.2 With the help of an example, write the syntax for the following constructs of JAVA and explain its purpose : break continue Goto 4.1 Describe the use of the following JAVA libraries : (d) java.lang java.util java.awt java.io 4.2 With the help of an example, explain the exceptional handling feature of JAVA. MLI P.T.O.

6 5.0 Write short notes (about 250 words each) on any two of the following : Inheritance feature in JAVA. Unary Operators and logical operators in JAVA. Access controls (Protected, Public and Private) (d) Constructors and Destructors in JAVA. PART - C (VISUAL BASIC) 1.1 Describe the multi-faceted role of a Systems Analyst. 1.2 Write an algorithm and draw a corresponding flow chart to search a title of any reference book in the database and display whether it is issued to any student or lying in the library-shelf. 2.1 What is a single document interface (SDI) in VB? What are its limitations? 2.2 Define an event. Describe the functionality of the following events and also mention the controls associated with them : Dbl click Mouse-Over Drag Drop (d) De Activate (e) Unload MLI P.T.O.

I BCS-031 BACHELOR OF COMPUTER APPLICATIONS (BCA) (Revised) Term-End Examination. June, 2015 BCS-031 : PROGRAMMING IN C ++

No. of Printed Pages : 3 I BCS-031 BACHELOR OF COMPUTER APPLICATIONS (BCA) (Revised) Term-End Examination 05723. June, 2015 BCS-031 : PROGRAMMING IN C ++ Time : 3 hours Maximum Marks : 100 (Weightage 75%)