Programming in Java | Week 1

Session: JULY-AUG 2024

Course name: Programming In Java

Course Link: Click Here

For answers or latest updates join our telegram channel: Click here to join

These are Programming In Java Week 1 Assignment 1 Nptel Answers


Q1.Which of the following is not a valid comment in Java?
a. /** comment */
b. /* comment */
c. / *comment /
d. // comment

Answer: c. / *comment /


Q2.What is the output of the following code?
a. NPTEL2024
44java
b. NPTEL44
44java
c. NPTEL2024
2024java
d. NPTEL44
2024java

Answer: a. NPTEL202444java


For answers or latest updates join our telegram channel: Click here to join

These are Programming In Java Week 1 Assignment 1 Nptel Answers


Q3.Which of the following is used to find and fix bugs in the Java programs?
a. JVM
b. JRE
c. JDK
d. JDB

Answer: d. JDB


Q4.What is the value returned by the method f() defined below?
public static int f(int x, int y){return (x>y) ? y : x;}
a. The sum of x and y, that is, x + y.
b. The difference of x and y, that is, x – y.
c. The maximum of x and y, that is, the larger value of x and y.
d. The minimum of x and y, that is, the smaller value of x and y.

Answer: d. The minimum of x and y, that is, the smaller value of x and y.


For answers or latest updates join our telegram channel: Click here to join

These are Programming In Java Week 1 Assignment 1 Nptel Answers


Q5.Consider the following program. What will be the output of the program if it is executed?
a. Print first six even numbers.
b. Print first six odd numbers.
c. Print first six prime numbers.
d. Print first six Fibonacci numbers.

See also  Programming in Java | Week 8

Answer: d. Print first six Fibonacci numbers.


Q6. Which program is used to compile Java source code into bytecode?
a. javap
b. javac
c. java
d. javad

Answer: b. javac


For answers or latest updates join our telegram channel: Click here to join

These are Programming In Java Week 1 Assignment 1 Nptel Answers


Q7. Consider the following program.
a. 50
b. 10
c. Compiler error
d. 5

Answer:a. 50


Q8. What is the incorrect statement about bytecode?
a. Java when compiles the source code, it converts it to bytecode.
b. JVM (Java Virtual Machine) is an interpreter of bytecode.
c. Bytecode is not portable and it needs to be compiled separately for each platform.
d. JVM offers a protected environment which helps in enhanced safety for the system.

Answer:c. Bytecode is not portable and it needs to be compiled separately for each platform.


For answers or latest updates join our telegram channel: Click here to join

These are Programming In Java Week 1 Assignment 1 Nptel Answers


Q9. In Java, what is the role of the public static void main(String[] args) method?
a. Initialization method
b. Execution entry point
c. Constructor
d. Destructor

Answer: b. Execution entry point


Q10. What is the purpose of the break statement in Java?
a. To terminate the program
b. To exit a loop or switch statement
c. To skip the next iteration of a loop
d. To return a value from a method

Answer: b. To exit a loop or switch statement


For answers or latest updates join our telegram channel: Click here to join

See also  Programming in Java | Week 7

These are Programming In Java Week 1 Assignment 1 Nptel Answers

More Weeks of Programming In Java: Click Here

More Nptel Courses: https://progiez.com/nptel-assignment-answers


These are Programming In Java Week 1 Assignment 1 Nptel Answers