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✅ Subject: Programming In Java
📅 Week: 6
🎯 Session: NPTEL 2025
🔗 Course Link: Click Here
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NPTEL Programming In Java Week 6 Assignment Answers 2025
1.
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2. Which of the following best describes the concept of multithreading in Java?
a. Multiple threads execute concurrently, sharing the same memory space.
b. Only one thread executes at a time, ensuring sequential execution.
c. Threads in Java cannot communicate with each other.
d. Threads require separate memory allocation for each thread to run.
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3.
Answer :-
Introduction To Internet Of Things Week 6 NPTEL Assignment Answers
4.
Answer :-
5.
Answer :-
6. Which of the following states can a thread enter during its lifecycle in Java?
a. New, Runnable, Running, Blocked
b. New, Runnable, Waiting, Blocked, Terminated
c. New, Runnable, Running, Sleeping, Dead
d. New, Active, Waiting, Suspended, Terminated
Answer :-
7. What does the thread scheduler use to decide which thread to run when multiple threads are in the runnable state?
a. Thread priority
b. Thread’s execution time
c. Thread name
d. Thread creation order
Answer :-
8.
Answer :-
9. What is the primary purpose of thread synchronization in Java?
a. To allow multiple threads to execute a method at the same time
b. To ensure thread execution follows a specific order
c. To prevent race conditions and ensure data consistency
d. To allow threads to communicate with each other
Answer :-
10. What is the primary difference between Byte Streams and Character Streams in Java?
a. Byte Streams handle characters, while Character Streams handle bytes.
b. Byte Streams are used for binary data, while Character Streams are used for text data.
c. Character Streams are faster than Byte Streams in all cases.
d. Character Streams cannot handle international characters like Unicode.
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Programming In Java Week 6 NPTEL Assignment Answers 2024
1. What is the output of the following program?
a. “Hello World”
b. “Cannot divide by 0”
c. Compilation Error
d. Runtime Error (the code compiles successfully)
Answer :- c
2. What will be the output of the following program?
a. 20
b. 21
c. 19
d. 22
Answer :- b
3. What is the output of the following program?
a. 1
b. 2
c. 0
d. Compilation Error
Answer :- c
4. Which exception is thrown when an array element is accessed beyond the array size?
a. ArrayElementOutOfBounds
b. ArrayIndexOutOfBoundsException
c. ArrayIndexOutOfBounds
d. None of these
Answer :- b
5. What is the output of the following program?
a. java
b. java
course
c. nptel
course
d. Compilation Error
Answer :- d
6. Fill in the blank in the program so that the output is “Java”.
a. public void
b. void
c. private void
d. static void
Answer :- a
7. How many times will “Java” be printed if the following code is executed?
a. 0
b. 1
c. 2
d. 3
Answer :- c
8. The following is a simple program using the concept of thread. What is the output of the following program?
a. 1 3 5 7
b. 2 4 6 8
c. 1 3 5 7 9
d. 2 4 6
Answer :- b
9. For the program given below, what will be the output after its execution?
a. 1
b. 2
c. 0
d. 01
Answer :- a
10. Which of the following method returns a reference to the currently executing thread object?
a. public static boolean interrupted();
b. public static Thread currentThread();
c. public final boolean isAlive();
d. public final void suspend();
Answer :- b
Conclusion:
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