נושאים מתקדמים בתכנות- עדכני
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באיזה שיטה נעשה שימוש במפורש כדי להגדיר את העדיפות של THREAD?
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Explanation: The default value of priority given to a thread is 5 but we can explicitly change that value between the permitted values 1 & 10, this is done by using the method setPriority().
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מהו סינכרון בהתייחסות לTHREAD?
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Explanation: When two or more threads need to access the same shared resource, they need some way to ensure that the resource will be used by only one thread at a time, the process by which this is achieved is called synchronization
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מהי הפלט של תוכנית זו?
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Explanation: Although we have not created any object of thread class still we can make a thread pointing to main method, we can refer it by using this.
מהי הפלט של תוכנית זו?
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Explanation: join() method of Thread class waits for thread being called to finish or terminate, but here we have no condition which can terminate the thread, hence code ‘t.join()’ leads to runtime error and nothing will be printed on the screen.
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מהו הפלט של תוכנית זו?
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Explanation: isAlive() method is used to check whether the thread being called is running or not, here thread is the main() method which is running till the program is terminated hence it returns true.
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איזו שיטה משמשת למימוש ממשק Runnable?
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Explanation: To implement Runnable interface, a class needs only to implement a single method called run().
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איזה מהטענות הבאות שגויה?
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Explanation: run() method is used to define the code that constitutes the new thread, it contains the code to be executed. start() method is used to begin execution of the thread that is execution of run(). run() itself is never used for starting execution of the thread
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