CS201P Final Term Quiz 7 July 2023 by Miss Mehwish

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MCQ 1: Question: What will be the output of the following code?

void sampleFunction(int = 5, float = 4.1, char = 'A'); int main(){ sampleFunction(50, 3.2);

void sampleFunction(int one, float two, char three) { cout << one << ", " << two << ", " << three;

A) 50, 4.1, A B) 5, 4.1, A C) 5, 3.2, A D) 50, 3.2, A

Correct option: D) 50, 3.2, A

MCQ 2: Question: If the memory in the free store is not sufficient enough to fulfill the request, `malloc()` function returns ________. A) 0 B) 1 C) -1 D) NULL

Correct option: D) NULL

MCQ 3: Question: In the following code, what will be the output of `i`?

#include<iostream> using namespace std; int main() { int i; int &j = i; i = 123; cout << " The value of i = " << i;

A) 012345 B) x C) 123 D) 321

Correct option: C) 123

MCQ 4: Question: In C++, `sizeof` operator is used to determine ____________. Options: A) Number of words B) Length of string C) Length of words D) Size of data type

Correct option: D) Size of data type

MCQ 5: Question: The data members that are visible only from inside the class and hidden from the outside are known as: A) Public B) Friend C) Private D) Public and Private

Correct option: C) Private