Web Design and Development MCQs with Answers
Practice important Web Design and Development MCQs with answers and explanations.
Multiple Choice Questions
Q371: What output difference is observed between sequential and multithreaded execution?
- A: Sequential output is mixed
- B: Multithreaded output is intermingled
- C: Sequential output is faster
- D: Multithreaded output is more stable
View Answer
B
Q372: How many threads are used in the example with inheritance approach to execute the ThreeLoopTest program?
- A: One
- B: Two
- C: Three
- D: Four
View Answer
C
Q373: What is the purpose of the Runnable interface in Java?
- A: To execute code in parallel
- B: To read data from files
- C: To write data to files
- D: To delay execution
View Answer
A
Q374: Which method in the ReadFile class handles file reading?
- A: run()
- B: start()
- C: read()
- D: execute()
View Answer
A
Q375: What is the output of running the Test class?
- A: First file content followed by second file content
- B: Second file content followed by first file content
- C: Only the first file content
- D: Only the second file content
View Answer
A
Q376: What does the sleep(int time) method do in Java?
- A: Causes the thread to wait for a specified time
- B: Causes the thread to exit
- C: Immediately executes the thread
- D: Increases the thread’s priority
View Answer
A
Q377: In which state is a thread when it has just been created but not yet started?
- A: New state
- B: Ready state
- C: Running state
- D: Dead state
View Answer
A
Q378: How does the yield() method affect thread execution?
- A: It allows other threads of the same priority to execute
- B: It terminates the thread
- C: It makes the thread sleep for a specific time
- D: It increases the thread's priority
View Answer
A
Q379: You can ---------to a network using sockets.
- A: Read
- B: Write
- C: Read/Write
- D: None of these
View Answer
C
Q380: Socket is a --------------communication channel between hosts.
- A: Uni-directional
- B: Bi-directional
- C: Multi-directional
- D: None of these
View Answer
B