Online Test for C++
- The mechanism that binds code and data together and keeps them secure from outside world is known as
AbstractionEncapsulationInheritancePolymorphism
- Which diagram provides a formal graphic notation for modelling objects, classes and their relationships to one another?
Object DiagramAnalysis DiagramInstance DiagramClass Diagram
- _________ allows to create classes which are derived from other classes, so that they automatically include some of its "parent's" members, plus its own members.
OverloadingInheritancePolymorphismEncapsulation
- Which of the following correctly describes overloading of functions?
Virtual polymorphismTransient polymorphismAd-hoc polymorphismPseudo polymorphism
- Which of the following operators can not be overloaded in C+ +?
*==+=::
- Sub classes may also be called Child classes/Derived classes.
TrueFalse
- Data members is also called?
AttributeMethodClassObject
- Which of the following storage classes have global visibility in C++?
RegisterStaticAutoExtern
- Important advantage of using new and delete operators in C++ is
Allocation of memoryFrees the memory previously allocatedAllocation of memory and frees the memory previously allocatedInitialization of memory easily
- Which of the following mode declaration is used in C++ to open a file for input?
ios :: appin :: iosios :: inios :: file
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