Java MCQ Questions for Placement

Q.  Which object of HttpSession can be used to view and manipulate information about a session?

a. session identifier
b. creation time
c. last accessed time
d. All mentioned above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Which method when implemented must return true while there are still more elements to extract, and false when all the elements have been enumerated?
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MCQs:  From the following statements which is a disadvantage of an java array?
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MCQs:  The PipedInputStream and PipedOutputStream classes can be used to read and write data simultaneously.
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MCQs:  Which method returns the interrupted flag after that it sets the flag to false if it is true?
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MCQs:  Unchecked exceptions are checked at compile-time rather they are checked at runtime.
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MCQs:  Struts supports which of these model components?
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MCQs:  Abbreviate the term POJO?
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MCQs:  Which of the following is not used to seek a file pointer?
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MCQs:  During dynamic memory allocation in CPP, new operator returns _________ value if memory allocation is unsuccessful.
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MCQs:  We can create objects of the abstract class.
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MCQs:  Which of the followings is/are pointer-to-member declarator?
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MCQs:  Default value of static variable is_____ .
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MCQs:  ________ are used to format the data display in CPP.
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MCQs:  Reusability of the code can be achieved in CPP through ______ .
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MCQs:  By default, members of the class are ____________ in nature.
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MCQs:  Which of the following is CPP style type-casting?
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MCQs:  If a program uses Inline Function, then the function is expanded inline at ___________.
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MCQs:  In CPP, the size of the character array should be one larger than the number of characters in the string.
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MCQs:  Which of the following is/are valid ways to allocate memory for an integer by dynamic memory allocation in CPP?
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MCQs:  Which of the following is the perfect set of operators that can’t be overloaded in CPP ?
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