Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

DESTRUCTOR_IS_DEFINED_AS________?$

A. Const matrix X(m, n);
B. matrix:: ~matrix(){ }
C. matrix:: matrix(void)
D. matrix()
Answer» C. matrix:: matrix(void)
Discussion
2.

The constructors that can take arguments are called ___________

A. Default Constructor
B. Copy Constructor
C. Parameterized Constructor
D. Dynamic Constructor
Answer» D. Dynamic Constructor
Discussion
3.

Which of the following statements about a constructor is not true?

A. We cannot refer to their addresses.
B. They cannot be inherited, though a derived class can call the base class constructor.
C. An object with a constructor can be used as a member of a union.
D. Constructors cannot be virtual.
Answer» B. They cannot be inherited, though a derived class can call the base class constructor.
Discussion
4.

Which of the following object types are generally autonomous, meaning that they can exhibit some behavior without being operated upon by another object

A. Passive
B. Active
C. Both a and b
D. None of the mentioned
Answer» C. Both a and b
Discussion
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