Q. Which of these class is used to read characters in a file?

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Q. Which of these method of FileReader class is used to read characters from a file?

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Q. Which of these class can be used to implement the input stream that uses a character array as the source?

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Q. Which of these classes can return more than one character to be returned to input stream?

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Q. Which of the following is not a segment of memory in java?

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Q. Does code Segment loads the java code?

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Q. What is JVM?

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Q. Which one of the following is a class loader?

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Q. Which class loader loads jar files from JDK directory?

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Q. Which of the following is not a memory classification in java?

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Q. What is the Java 8 update of PermGen?

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Q. Classes and Methods are stored in which space?

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Q. Where is String Pool stored?

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Q. The same import package/class be called twice in java?

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Q. Which of these exceptions handles the situations when an illegal argument is used to invoke a method?

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Q. Which of these exceptions will be thrown if we declare an array with negative size?

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Q. Which of these packages contain all the Java’s built in exceptions?

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Q. Which of these exceptions will be thrown if we use null reference for an arithmetic operation?

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Q. Which of these class is used to create user defined exception?

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Q. Which of these class provides various types of rounding functions?

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