C++ miscellaneous MCQ question and answer with solution

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Each section contains 100 MCQs on C plus plus miscellaneous .

Which of the following is correct about extent() function?

A) Returns how many elements are in array currently B) Returns the size of the 1st dimension C) Returns how many total elements can be stored in an array D) Returns the size of a given dimension

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Pick the correct statement.

A) Sequence Container arrays know (somehow stores within) its size whereas C-like arrays do not B) Sequence Container arrays have no advantage over C-like arrays C) Sequence Container arrays are same as C-like arrays D) Sequence Container arrays are also present in C

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

What will be the output of the following C++ code?

A) 000000000000
010010010100 B) 101100100010
010010010111 C) 111111101010
010010000000 D) 101100101010
010010010100

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Choose the correct formatted code.

A) int a = 5; B) int a=5; C) int a =5; D) int a5;

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Composition is a . . . . . . . . type of Association relationship.

A) strong B) weak C) unnecessary D) necessary

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Templates simulate which of the following feature?

A) Polymorphism B) Abstraction C) Encapsulation D) Inheritance

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Pick out the correct statement for error handling alternatives.

A) Terminate the program B) Use the stack C) Exit from the block D) Use the queue

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What is the default random engine?

A) Random number engine that generates pseudo-random numbers B) Mersenne Twister 19937 generator generating 32-bit true random number C) Random number engine that generates true random numbers D) Mersenne Twister 19937 generator generating 32-bit pseudo random number

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which operator is used to take AND of two bitset variables?

A) ~ B) & C) | D) ^

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Which is used to iterate over container?

A) Associated iterator type B) Data type of objects C) Return type of variables D) Name of the variables

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

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C++ miscellaneous MCQ question and answer with solution | C++ Programimg MCQs