OOP-I Exam Prep
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OOP-I Exam Prep
In Object-Oriented Programming (OOP), key concepts include classes, objects, instances, and the various features that define OOP languages such as encapsulation, inheritance, and polymorphism. Understanding Java syntax f...
Sample questions with model answers
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Write a java program to sum first n natural numbers.
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Use a loop to iterate from 1 to n and accumulate the sum.
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Draw and explain life cycle of Thread.
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The thread life cycle includes states like New, Runnable, Blocked, Waiting, Timed Waiting, and Terminated.
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With the help of example explain use of break and continue in java.
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Break exits the loop, while continue skips the current iteration.
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Write a code segment to get input from keyboard in java. Import all necessary packages.
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Use Scanner class from java.util package to read input.
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