Download PTU B.Tech 2021 Jan ECE 5th Sem 78710 Programming In Java Question Paper

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Total No. of Pages : 02

Total No. of Questions : 18

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B.Tech. (ECE) (Sem.=5)

PROGRAMMING IN JAVA

Subject Code : BTEC-905D-18

M.Code : 78710

Time : 3 Hrs. Max. Marks : 60

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INSTRUCTIONS TO CANDIDATES :

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

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Write briefly :

1. Define Java tokens.
2. Differentiate Applet with Applications.
3. Give complete meaning of statement “public static void main (String arg[])”.
4. What is the difference between if and switch statement?

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5. Write the difference between break and continue statements.
6. Write the importance of interfaces.
7. What is the need of packages?
8. What is a listener in context to event handling?
9. What is RMI?

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10. What is JDBC?

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SECTION-B

11. Explain what makes Java a platform-independent language?
12. Write a program to implement the Fibonacci series using for loop control structure.

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13. What is inheritance? Why Java does not support multiple inheritance?
14. What are the different types of controls in AWT? Explain.
15. What are Java Beans? What are the advantages of Java Beans? Explain different properties of a Java Bean.

SECTION-C

16. Explain in detail what makes Java the most popular, preferable language over the years.

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17. What is error and exception handling in Java? How would you handle the exception using Try and Catch?
18. What is an Applet? How applets are different from standalone Java application programs? Discuss.

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.

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