Download PTU B.Tech 2020 March CSE-IT 5th Sem BTIT 502 Programming In Java Question Paper

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Roll No. EEEEEEEEEEE Total No. of Pages : 02
Total No. of Questions : 09
B.Tech. (IT) (2012 to 2017) (Sem.-5)
PROGRAMMING IN JAVA

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INSTRUCTION TO CANDIDATES :

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1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

1. Answer briefly :
   1. Define abstraction.

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   2. What makes Java as platform independent?
   3. What is use of Super keyword?
   4. What is garbage collection?
   5. Define applet.
   6. Difference between throw and throws.

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   7. Define socket.
   8. How threads can be assigned priorities?
   9. List out the properties of static variables and methods.
   10. Define an interface.

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1| M-70595 (S2)-1044

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SECTION-B

2. Explain briefly about access modifiers and their usage.
3. Explain the concept of importing packages in java with example.

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4. Explain different types of operators used in Java Programming.
5. Explain thread life cycle.
6. Discuss the differences between overloading and overriding.

SECTION-C

7. What is exception handling? Write a java program to illustrate the use of multi-catch statement.

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8. What are different string handling functions used in java? Write a program to concatenate two strings in java without using a inbuilt function!
9. Write a Short note on :
   1. Bitwise operator
   2. Type casting
   3. Final keyword
   4. Multithreading

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NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

2 | M-70595 (S2)-1044

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