Magadh University MSc-IT 1st Sem Question Paper 2023-25 Download

Magadh University MSc-IT 1st Sem Question Paper 2023-25 (Full Marks: 70) Details: Magadh University has recently conducted their MSc IT 1st Semester Exam 2023. All MSc IT 1st Semester Students can check your 1st Semester Exam Question Paper and Prepare Yourself for the Examination. Following Questions are the same  question which was asked in Magadh University MSc-IT 1st Sem Exam 2023.

Magadh University MSc-IT 1st Semester Session 2023-25 Question Paper

XK(I) (IT) OOP Using Java CC (1)

2023-2025

Time: 3 hours
Full Marks: 70

Candidates are required to give their answers
in their own words as far as practicable
The figures in the margin indicate full marks..
Answer from all the groups as directed.

Group – А
(Compulsory)

Question-1. Choose the correct answer of the following objectives: 2 x 10 = 20

a) Which of these components are used in a Java program and execution? for compilation, debugging

(i)JDK (ii) JVM (iii) JRE (iv) JIT

b) Which of the following is not an OOPS concept in Java?

(i) Polymorphism (ii) Inheritance (iii) Compilation (iv) Encapsulation

c) What is the extension of the byte code files in java?

(i) .jav (ii). js (iii) .class (iv) .java

d) Which of the following is a super class of every class in Java?

(i) ArrayList (ii) Abstract class (iii) Object class (iv) String

e) Which of the following is a mutable class in java?

(i) java.lang.String (ii) java.lang.Byte (iii) java.lang.Short (iv) java.lang.StringBuilder

f) Which interface is used to create a Thread?

(i) Thread (ii) Runnable (iii) Cloneable (iv) Serializable

g) In which package the System class defined?

(i) java.lang (ii) java.util (iii) java.io (iv) None of the above

(h) Which keyword is used by classes to implement an interface?

(i) import (ii) implements (iii) instanceof (iv) None of the above

(i) Which of the following is not a primitive data types?

(i) String (ii) bytc (iii) Boolcan (iv) double

(j) Which of the following is not a Java features?

(i) Dynamie (ii) Architecture Neutral (ii)Use of pointers (iv)Object-oriented

Group B

Answer any four questions of the following 5 x 4 = 20

Question-2. Define the term class and Object with suitable example.

Question-3. Explain the features of Java.

Question-4. Write a program in java to demonstrate any five String operation using String class.

Question-5. Define the term constructor and its types in java.

Question-6. What is abstract class? Explain with suitable example.

Question-7. Write a java program to addition of two 3×3 matrix

Question-8. What do you mean by wrapper classes in java? Explain with suitable example.

Group C

Answer any three questions of the following (10 x 3=30)

Question-9. Describe the features of Object oriented Programming language.

Question-10. Describe the exception handling in java.

Question-11. Explain the different types of Inheritance in java with suitable example.

Question-12. What is multithreading in Java? Explain different threads methods.

Question-13. What is Interface in java? Explain with suitable example.

Question-14. What is the difference between String and String buffer and explain 3 methods of String and String buffer class with example.

Question-15. How to define a package in java? How to access, import a package? Explain with example.

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