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איזו משיטות אלה של המחלקה Thread משמשת להשעיית תהליך למשך פרק זמן מסוים?
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מיין לפי
מה הפלט של תוכנית זו?
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Explanation: Threads t1 & t2 are created by class newthread that is implementing runnable interface, hence both the threads are provided their own run() method specifying the actions to be taken. When constructor of newthread class is called first the run() method of t1 executes than the run method of t2 printing 2 times “false” as both the threads are not equal one is having different priority than other, hence falsefalse is printed.
מיין לפי
מה הפלט של תוכנית זו?
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Explanation: Thread t has been made with default priority value 5 but in run method the priority has been explicitly changed to MAX_PRIORITY of class thread, that is 10 by code ‘t.setPriority(Thread.MAX_PRIORITY);’ using the setPriority function of thread t.
מיין לפי
מה הפלט של תוכנית זו?
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Explanation: Thread t has been made by using Runnable interface, hence it is necessary to use inherited abstract method run() method to specify instructions to be implemented on the thread, since no run() method is used it gives a compilation error.
איזה מהבאים הוא תהליך של כתיבת מצב של אובייקט לזרם בתים?
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Explanation: Serialization is the process of writing the state of an object to a byte stream. This is used when you want to save the state of your program to a persistent storage area.
מיין לפי
איזה מהתהליכים הבאים מתרחש באופן אוטומטי על ידי הJava runtime system?
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Explanation: Serialization and deserialization occur automatically by java runtime system, Garbage collection also occur automatically but is done by CPU or the operating system not by the java runtime system.
מיין לפי
איזה ממשק מהבאים מרחיב את ממשק DataOutput?
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Explanation: ObjectOutput interface extends the DataOutput interface and supports object serialization.
מיין לפי