Object Oriented Programming Using C++ MCQ Questions & Answers

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

Learn Object Oriented Programming Using C++ MCQ questions & answers are available for a Computer Science students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Object Oriented Programming Using C++ MCQ question is the important chapter for a computer science and technical students. Page-4 section-3

The last statement in a value-returning function is always _____

A) }; B) result expression; C) return; D) return expression;

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Answer & Solution

Answer: Option D

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One of the logical operators in the C language is represented by the symbol

A) AND B) && C) >= D) <= E) None of the above

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Answer & Solution

Answer: Option B

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Which of the following declares and initializes an Integer variable named numltems?

A) int numltems = 0; B) int numltems = '0'; C) integer numltems = 0; D) numltems int = 0; E) numltems integer = 0;

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Answer & Solution

Answer: Option A

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Which of the following tells C++ to display numbers in fixed notation?

A) setiosflags(fixed) B) setiosflags(fixed: :is) C) setiosflags(ios, fixed) D) setiosflags(ios::fixed)

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Answer & Solution

Answer: Option D

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The #include instruction is called a

A) direction B) directive C) merge instruction D) statement

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Answer & Solution

Answer: Option B

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Another drawback to returning an error code from a function is that any error code returned by the function

A) must be of the same type as return type of the function B) must not be a character C) cannot be checked in a main() program D) can have multiple meanings

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Answer & Solution

Answer: Option A

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Classes hold _____

A) data B) methods C) both data and methods D) neither data nor methods

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Answer & Solution

Answer: Option C

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In C++, the address operator is the following symbol _____

A) >> B) & C) * D) !

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Answer & Solution

Answer: Option B

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Which of the following is false?

A) A pointer variable contains the address of a variable in memory B) You should both declare and initialize a pointer before you use it C) Pointers are typically initialized to the empty string ("") D) A pointer's datatype must match the datatype of the variable to which it points E) A pointer variable is typically referred to simply as a pointer

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Answer & Solution

Answer: Option C

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The function that takes arguments to set the bits of cout is _____

A) setf() B) bitset() C) ios() D) flat()

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Answer & Solution

Answer: Option A

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

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