B.Sc. (Computer Science) Sem 4 Core Java 2016-17 Question Paper - Mumbai University | munotes

Questions asked in this paper

• ji) Figures to the right indi

1. Q1 write note on JiT and JRE. at do you mean by constructor’ what ) ructor? Also explain par xplain parameterized constructor with suitable why finalize() method is used in Java? are is? Explain one di What are one dimensional arrays explain afl of Java, nal arrays in Java 20 marks
   • f) write short note on nested and inner classes in Java What do you mean by method overloading? with ex between Java with C. istrate with example
2. Q2 Attempt any Four Write program to find factorial of a given number. Number should be inputted by
   • b) How can be used to support multiple inheritance. Develop a standalone java program to achieve the same Create a try block that is likely to generate three types cf exception and then incorporate necessary catch blocks to catch and handle them appropriately What ig an exception? Explain exception handling mechanism in java What is inheritance? What are its different forms? Develop a java program to achieve
   • f) What are the major differences between an interfaces and classes? Explain dynamic method dispatch What are input and output stream? List two methods of each class Attempt any Four. 7 Differentiate an applet with an application Write a short nove on Windows Fundamentals
   • ii) CheckBoxGroup 3 Explain various Coior methods used in Java
   • e) Write a short note on BorderLayout and GridLayout
   • f) Explain following Event Claseses:
   • ii) MouseEvent
   • g) Write a short note on Delegation Event Model
   • h) Write a program using an applet Attempt any three
   • a) Compare in terms of their functions, the following parr
3. Q1 while and do.while break and continue all types of visibility controls used in Java
   • d) short note on abstract methods and abstract classes to display a message “i am a Student” when a Key is pressed

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