Java Programming Questions and Answers

Showing 81 - 90 of 150 questions

What is the priority of the thread in output of this program?

classmultithreaded_programing{
        publicstaticvoidmain(String args[]){
            Thread t = Thread.currentThread();
            t.setName("New Thread");
            System.out.println(t.getName());        
        }
    }

main

Thread

New Thread

Thread[New Thread,5,main]

correct answer c

What is the name of the thread in output of this program?

classmultithreaded_programing{
        publicstaticvoidmain(String args[]){
            Thread t = Thread.currentThread();
            System.out.println(t.getPriority());        
        }
    }

correct answer d

Which methods are utilized to control the access to an object in multi threaded programming

Asynchronized methods

synchronized methods

Serialized methods

None of these

correct answer b

Which of the following is used to force each thread to reconcile its working copy of a variable with the master copy in main memory?

Synchronized

transient

volatile

native

correct answer c

What is multithreaded programming?

It’s a process in which two different processes run simultaneously.

It’s a process in which two or more parts of same process run simultaneously.

Its a process in which many different process are able to access same information.

Its a process in which a single process can access information from many sources.

correct answer b,c

Thread priority in Java is?

Integer

Float

double

long

correct answer a,b

What will happen if two thread of same priority are called to be processed simultaneously?

Any one will be executed first lexographically

Both of them will be executed simultaneously

None of them will be executed

It is dependent on the operating system.

correct answer d

What is the priority of the thread in output of this program?

classmultithreaded_programing{
        publicstaticvoidmain(String args[]){
            Thread t = Thread.currentThread();
            System.out.println(t);        
        }
    }

correct answer b

What is the name of the thread in output of this program?

classmultithreaded_programing{
        publicstaticvoidmain(String args[]){
            Thread t = Thread.currentThread();
            System.out.println(t);        
        }
    }

main

thread

system

None of these

correct answer a

What is the name of the method used to start a thread execution?

init()

start()

run()

resume()

correct answer b

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