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CS : 16 Object Oriented Systems of December 2004

Quesetion Paper of CS-16: Object Oriented Systems Q.l(a)Draw a class diagram with two classes, Teacher and Course. Add at least 4 attributes and 2 operations for both the classes. Explain the classes and associations, if any. Assume that a teacher can teach many courses and a course can be taught by many teachers. Further, assume that a teacher teachs a minimum of one course and a maximum of one teacher and a maximum of many teachers. Make assumptions, whereever necessary. Q.l(b) Prepare a list of objects that the following system will handle: Q.l(c) Define the following terms, giving at least one exampli of

CS-69 : TCP/IP Programming of June 2002

Quesetion Paper of CS-69: TCP/IP Programming Ql. Answer the following questions: (i) Show by Calculation how many hosts per network each IP Address Class (A, B and C only) can have. (ii) Show by calculation how many networks (no hosts). Each IP address class (A, B and C only) can have with one example each. (iii) Physical, port and IP addresses are used in data communication, In a TCP/IP environment, what layers are they associated with? (iv) Which of the TCP/IP transport protocols (TCP or UDP) would you select for the following applications and give justification? (v) What are the two reasons for using

CS-69 : TCP/IP Programming of December 2001

Quesetion Paper of CS-69: TCP/IP Programming Ql(i) Describe a typical name resolution process in DNS? (ii) List some important features of data link layer and network layer. (iii) Outline the detailed procedure for routing a packet in the TCP/ IP network. (iv) How does TCP handle multiplexing issue? Ql(v) Show by calculation how many networks (not hosts) each IP address class (A, B and C only) can have with one example each. Ql(vi) show by calculation how many host per network each IP address class (A, B, and C only) can have with on example each. Q2(i) Explain the field of IP header format. (ii) Answer the

CS : 16 Object Oriented Systems of December 2003

Quesetion Paper of CS-16: Object Oriented Systems Qns. l (a) Define the following terms with examples : i. Interaction Diagrams ii. Object Model iii. Data Abstraction Qus l(b) Design a Circular Doubly Linked List Class. The class should include all functionalities relating to a Circular Doubly Link Creation, Insertion, Deletion and Printing of elements etc. Do the following while designing classes.

CS : 16 Object Oriented Systems of December 1999

Quesetion Paper of CS-16: Object Oriented Systems Qnsl(a) Define the following terms with examples: (i) Overloading (ii) Templates (iii) Multiple inheritance and Multilevel inheritance (iv) Base and Derh ed classes. Ql(b) Define a class for storing, evaluating and printing simple arithmetic expressions consisting of. Integer constants and the operators +, -, * and /. The public interface should look like this: