QuipoIn

Java Thread

Which method is used to start a new thread in Java?

A. run() 

B. start() 

C. execute() 

D. init() 

Which of the following is NOT a valid state in the Thread lifecycle?

A. New 

B. Runnable 

C. Terminated 

D. Processing

Which interface is implemented to create a thread in Java without extending the Thread class?

A. Serializable 

B. Runnable 

C. Callable 

D. Comparable 

What will happen if start() is called twice on the same thread object?

A. The thread restarts 

B. It executes run() again 

C. It throws IllegalThreadStateException 

D. It silently ignores 

Which method makes the current thread pause for a specific time?

A. wait() 

B. sleep() 

C. yield() 

D. join() 