|
| Home | Tech FAQ | Interview Questions | Placement Papers | Tech Articles | Learn | Freelance Projects | Online Testing | Geeks Talk | Job Postings | Knowledge Base | Site Search | Add/Ask Question |
 Related Questions A transient variable is a variable that may not be serialized. Latest Answer : I think that in this case 3 processes will be started because we are starting individual programs. If we are starting 2 or more tabs in IE then we are starting threads. Notepad is SDI, so it will not have multiple threads.So, I will stick to the processes ... Objects that subclass the Observable class maintain a list of observers. When anObservable object is updated it invokes the update() method of each of its observers tonotify the observers that it has changed Latest Answer : Observer observe only those class which are Observable. ... With respect to multithreading, synchronization is the capability to control the access ofmultiple threads to shared resources. Without synchronization, it is possible for onethread to modify a shared Latest Answer : Synchronization is the mechanism that ensures that only one thread is accessed the resources at a time. In a practical point of view assume that two threads are trying to update bank balance at the same time!!! How we can solve this issue the answer is sychronization. ... The setLayout() method is used to specify a container's layout. When a thread terminates its processing, it enters the dead state. Latest Answer : the thread enters the 'TERMINATED' state. at this point, the thread is not accessible ... setBounds() Latest Answer : component.setBounds(-,-,-,-); ... When a task invokes its yield() method, it returns to the ready state. When a task invokesits sleep() method, it returns to the waiting state. Latest Answer : yield method is mainly used to release the lock of resource and pull up in to steady state from wait pool. Sleep() will pull the thread to sleep for the given time. It will throws exception while trying to intrupt in b/w the sleep state ... Garbage collection does not guarantee that a program will not run out of memory. It ispossible for programs to use up memory resources faster than they are garbage collected.It is also possible for programs Latest Answer : The object is eligible for garbage collection only if there is no strong reference to the object. An exception to this is island of references(where all objects point to each other).And you should never write your significant code in the object's finalise ... An object's finalize() method cannot be invoked by the garbage collector while the objectis still reachable. However, an object's finalize() method may be invoked by otherobjects. Latest Answer : No, reachable obejcts can not be garbage collected ... The readLine() method returns null when it has reached the end of a file. Latest Answer : readLine() method of BufferReader class returns String and when it reaches the end of file file it returns null. ...
Sponsored Links
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
