BSc IT Sem IV ATKT CORE JAVA Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q2 Attempt any three of the ey SS 15 marks
   • a. Explain how memory is )
   • b. in detail the working NES LSS
   • c. Explain the need of variable ss
   • d. What is garbage collection
   • e. When do we use stati of static member
   • f. | you {0 implement the concept
   • a. facts based on which base
   • b. dh a class? method help of an exam dle
   • d. tie thie Steps to create user define packages in to multilevel inheritance an abstract class with an abstract method namely taking parameter that is its radius compute area of a circle. Now create another class & containing a method 'CircleArea for printing the area of circle. Create an object cof class and test class Vectors? Explain with the help of an example the use of a class FileInputStream. Accept the input at do you by streams? Expiain the concept of available in Java. streamis and OF a program that creates two threads. Each thread i ass. It executes a loop with 10 iterations. Each i ssage, sleeps for 200 milliseconds. Se
2. Q5 Attempt ipt any three of the following: is the use of adapter class in Java? at is the role of of layout manager? What
   • c. ow the concept of inner classes helps evelop a frame that has three of them background color of the
   • e. Explain any two overl Write a program to demonstr

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