Object Oriented Programming Using C++ MCQ Questions & Answers | Computer Science

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31.
Which of the following type casts will convert an Integer variable named amount to a Double type?

A. (double) amount

B. (int to double) amount

C. int to double(amount)

D. int (amount) to double

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32.
The loosest type of coupling is

A. data coupling

B. control coupling

C. external coupling

D. pathological coupling

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33.
Which of the following is a string literal constant?

A. "Visual C++"

B. "137.45"

C. "A"

D. "2,365"

E. All of the above

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34.
Which of the following, if any, are valid names for variables?

A. class

B. friend

C. #OnHand

D. void

E. None of the above are valid names for variables

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35.
A child class _____ exist if there is no parent class

A. must

B. may

C. cannot

D. can

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Object Oriented Programming Using C++ MCQ Questions & Answers | Computer Science

31. Which of the following type casts will convert an Integer variable named amount to a Double type?

Answer & Solution

32. The loosest type of coupling is

Answer & Solution

33. Which of the following is a string literal constant?

Answer & Solution

34. Which of the following, if any, are valid names for variables?

Answer & Solution

35. A child class _____ exist if there is no parent class

Answer & Solution

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31.
Which of the following type casts will convert an Integer variable named amount to a Double type?

32.
The loosest type of coupling is

33.
Which of the following is a string literal constant?

34.
Which of the following, if any, are valid names for variables?

35.
A child class _____ exist if there is no parent class