Java Multithreading Quiz 9: Test Your Knowledge on Concurrent Programming

Quiz 9Due Nov 04, 2023 at 11:45amPoints 40Questions 20Time Limit 75 MinutesQuestion 12 ptsWhat is multithreading in Java?Executing multiple programs concurrentlyRunning multiple threads concurrently within a programSimultaneously executing multiple programsRunning threads sequentially Question 22 ptsHow can you create a thread in Java?Using the new Thread() methodExtending the Thread class or implementing the RunnableinterfaceInvoking the createThread() functionUtilizing the startThread() methodQuestion 32 ptsWhat is the purpose of the 'run' method in a Java thread?To initialize the threadTo define the code that constitutes the new threadTo terminate the threadTo pause the thread's execution Question 42 ptsWhat is the benefit of multithreading in Java?Reducing memory consumptionImproving code readabilityEnhancing program performance by parallel executionSimplifying program structureQuestion 52 ptsHow can you make sure that two threads do not interfere with eachother in Java?Using the wait() and notify() methodsEnsuring both threads have the same prioritySynchronizing the critical sections using locksUsing the sleep() method Question 62 ptsWhat is the purpose of the 'yield' method in Java threading?To terminate the current threadTo pause the current thread and allow other threads to executeTo restart the current threadTo suspend the current threadQuestion 72 ptsWhat is a race condition in multithreading?A competition between threads to reach a specific conditionA situation where the outcome depends on the relative timing ofeventsA condition where two threads are synchronizedA condition where multiple threads race to acquire a lock Question 82 ptsWhat is the purpose of the 'join' method in Java multithreading?To join two threads into oneTo merge the execution of two threadsTo wait for a thread to complete its executionTo synchronize the execution of two threadsQuestion 92 ptsWhich method is used to check if a thread is still running in Java?isAlive()isRunning()threadStatus()checkStatus() Question 102 ptsWhat is the purpose of the 'interrupt" method in Java multithreading?To terminate a thread's executionTo pause a threadTo send a signal to a thread to interrupt its operationTo restart a threadQuestion 112 ptsWhat is a daemon thread in Java multithreading?A thread with elevated privilegesA thread that can only be run in daemon modeA background thread that does not prevent the program fromexitingA thread with multiple execution paths Question 122 ptsWhich method is used to set the priority of a thread in Java?setPriority()changePriority()priority()assignPriority()Question 132 ptsWhat happens if the 'sleep' method is called on a thread in Java?The thread is terminatedThe thread is paused for a specified amount of timeThe thread is restartedThe thread enters a waiting state Question 142 ptsWhat is a thread deadlock in Java multithreading?A situation where a thread is deadA situation where two or more threads cannot proceed due tocircular waitingA condition where a thread is lockedA condition where two threads have the same priorityQuestion 152 ptsHow can you prevent a thread deadlock in Java?By using the 'stop' methodBy carefully ordering the locksBy avoiding the use of threadsBy setting all threads to have the same priority Question 162 ptsWhat is the purpose of the 'isDaemon' method in Java threading?To check if a thread is aliveTo check if a thread is in daemon modeTo check if a thread is lockedTo check if a thread is sleepingQuestion 172 ptsWhat is thread synchronization in Java?Coordinating the execution of multiple threadsTerminating all threadsLocking a threadPausing a thread Question 182 ptsWhich keyword is used for method synchronization in Java?synclocksyncMethodsynchronizedQuestion 192 ptsWhat is the purpose of the 'wait' and 'notify' methods in Javamultithreading?To wait for a thread to completeTo notify a thread to startTo coordinate the execution of threadsTo terminate a thread Question 202 ptsWhat is thread local storage in Java?eA mechanism for storing thread-specific informationA method to increase thread priorityA way to synchronize threadsA technique for creating daemon threads