Multithreading MCQ

Test your knowledge with important Multithreading MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Multithreading MCQs at Bissoy

• A method used to force one thread to wait for another thread to finish.
  ক

  join()

  খ

  connect()

  গ

  combine()

  ঘ

  concat()
• A method used to temporarily release time for other threads.
  ক

  yield()

  খ

  set()

  গ

  release()

  ঘ

  start()
• A thread becomes non runnable when?
  ক

  Its stop method is invoked

  খ

  Its sleep method is invoked

  গ

  Its finish method is invoked

  ঘ

  Its init method is invoked
• An interface that is implemented while using threads.
  ক

  java.lang.Run

  খ

  java.lang.Runnable

  গ

  java.lang.Thread

  ঘ

  java.lang.Threads
• A method that must be overridden while extending threads.
  ক

  run()

  খ

  start()

  গ

  stop()

  ঘ

  paint()
• Java extension used in threads?
  ক

  java.lang.Thread

  খ

  java.language.Thread

  গ

  java.lang.Threads

  ঘ

  java.Thread
• Both client and server release _________ connection after a page has been transferred.
  ক

  IP

  খ

  TCP

  গ

  Hyperlink

  ঘ

  Network
• A single sequential flow of control within a program is ________
  ক

  Process

  খ

  Task

  গ

  Thread

  ঘ

  Structure
• Multiprocessing allows single processor to run several concurrent threads.
  ক

  True

  খ

  False
• Multithreading is also called as ____________
  ক

  Concurrency

  খ

  Simultaneity

  গ

  Crosscurrent

  ঘ

  Recurrent
• What is the switching speed?
  ক

  60 times per second

  খ

  50 times per second

  গ

  55 times per second

  ঘ

  66 times per second
• Scheduler switch threads in ________
  ক

  Multilevel queue scheduling

  খ

  Priority Scheduling

  গ

  Round robin fashion

  ঘ

  Multilevel feedback queue scheduling
• Multithreading on a single processor is possible with the help of _________
  ক

  Threader

  খ

  Scheduler

  গ

  Method

  ঘ

  Divider
• Each thread is a single stream of execution.
  ক

  False

  খ

  True
• Multithreading is a mechanism for splitting up a program into several parallel activities called _________
  ক

  Methods

  খ

  Objects

  গ

  Classes

  ঘ

  Threads
• What is the result for HandleGet()?
  ক

  Null

  খ

  Zero

  গ

  Empty

  ঘ

  Origin
• What is HandleGet() method function?
  ক

  Current buffer state, with changing

  খ

  Current buffer state, without changing

  গ

  Previous buffer state, with changing

  ঘ

  Previous buffer state, without changing
• In HandlePut(object o), o represents?
  ক

  Null

  খ

  Zero

  গ

  Empty

  ঘ

  Origin
• HandlePut(object o) performs what?
  ক

  Fixing values

  খ

  Locking

  গ

  Changing values

  ঘ

  Unlocking
• _______ method puts zero into the buffer.
  ক

  HandlePut(object o)

  খ

  HandletGet(object o)

  গ

  HandletGet()

  ঘ

  HandletPut()
• An instance of class Buffer provides a threadsafe way of communication between ________
  ক

  Actors

  খ

  Objects

  গ

  Locking

  ঘ

  Buffer
• Command to make thread sleep?
  ক

  Thread.Sleep

  খ

  Thread_Sleep

  গ

  ThreadSleep

  ঘ

  Thread_sleep
• The method will be executed once the thread’s ______ method is called.
  ক

  EventBegin

  খ

  EventStart

  গ

  Begin

  ঘ

  Start
• In ______ an object of type Thread in the namespace System.Threading represents and controls one thread.
  ক

  . PY

  খ

  .SAP

  গ

  .NET

  ঘ

  .EXE
• _______ makes it possible for two or more activities to execute in parallel on a single processor.
  ক

  Multithreading

  খ

  Threading

  গ

  SingleThreading

  ঘ

  Both Multithreading and SingleThreading
• Which of the following will ensure the thread will be in running state?
  ক

  yield()

  খ

  notify()

  গ

  wait()

  ঘ

  Thread.killThread()
• Which of the following stops execution of a thread?
  ক

  Calling SetPriority() method on a Thread object

  খ

  Calling notify() method on an object

  গ

  Calling wait() method on an object

  ঘ

  Calling read() method on an InputStream object
• Which of the following is a correct constructor for thread?
  ক

  Thread(Runnable a, String str)

  খ

  Thread(int priority)

  গ

  Thread(Runnable a, int priority)

  ঘ

  Thread(Runnable a, ThreadGroup t)
• What is true about threading?
  ক

  run() method calls start() method and runs the code

  খ

  run() method creates new thread

  গ

  run() method can be called directly without start() method being called

  ঘ

  start() method creates new thread and calls code written in run() method
• What should not be done to avoid deadlock?
  ক

  Avoid using multiple threads

  খ

  Avoid hold several locks at once

  গ

  Execute foreign code while holding a lock

  ঘ

  Use interruptible locks