CS201P Lab 12 Quiz by Danish Hanif

Paid Services Available 10/10 Marks Guarantee · CS201p Lab #12 Quiz · File · 1/3/2024 10:54:42 PM

Q1. In C/C++ language, memory at runtime is allocated from _______.

1. ROM
2. Stack
3. Free store (heap)
4. Hard disk

Answer: c) Free store (heap)

Q2. Where can we declare a friend function in the class?

1. Void
2. Anywhere
3. Main()
4. Nowhere

Answer: b) Anywhere

Q3. Which one is the correct syntax to declare the friend function?

1. FRIEND friend_function_name(int, char);
2. friend return_type friend_function_name(int, char);
3. Friend return_type (int, char);
4. FRIEND return_type friend_function_name(int, char);

Answer: b) friend return_type friend_function_name(int, char);

Q4. Data encapsulation can be achieved through ________.

1. Structures
2. Pointers
3. Classes
4. Arrays

Answer: c) Classes

Q5. In the following code, what will be the output of i?

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

a) 123 b) 012345 c) xX012345 d) 321

Answer: a) 123