Computer Programming MCQs

5739 MCQs  (Page 454 of 574)

Attempt Computer Programming MCQs Quiz
In which we clone the object and their constituent parts_______________?
A. Deep cloning
B. Shallow cloning
C. Both of above
D. None of above
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Object which can store group of other objects is called___________________?
A. Package
B. Wrapper
C. Java object
D. Collection object
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Which of the following automatic type conversion will be possible ?
A. Byte to int
B. Short to int
C. Long to int
D. Int to long
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Which is the predefined package ?
A. Lang package
B. Util package
C. Io package
D. All of above
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What do you mean by javap?
A. Java compiler
B. Java debugger
C. Java interpreter
D. Java disassemble
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Which command disassembles a class file_______________?
A. Javacmd
B. Javaamd
C. Javap
D. Java
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Main method parameter has which type of data type___________________?
A. Int
B. Char
C. String
D. Double
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Which driver is efficient and always preferable for using JDBC applications_____________?
A. Type-1 driver
B. Type-2 driver
C. Type-3 driver
D. Type-4 driver
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Name the keyword that makes a variable belong to a class, rather than being defined for each instance of the class?
A. Abstract
B. Static
C. Volatile
D. Final
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Which collection class associates values witch keys, and orders the keys according to their natural order ?
A. Java.util.linkedlist
B. Java.util.treemap
C. Java.util.sortedset
D. Java.util.hashset
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Word of the Day
18 Jul
Proactive
(of a person or action) creating or controlling a situation rather than just responding to it after it has happened.
فعال، پیش قدمی کے ذریعے صورتحال پر قابو پانیوالا

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