Java MCQ Questions for Placement


Q.  Which services are provided to EJB components by the EJB container?

a. Transaction support
b. Persistence support
c. Naming support
d. All mentioned above


ANSWER: See Answer
 
No explanation is available for this question!
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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MCQs:  Static variable in a class is initialized when _____ .
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MCQs:  To perform File I/O operations, we must use _____________ header file.
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MCQs:  An exception is thrown using _____________ keyword in CPP.
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