CS201P Quiz 3 by HB

In C++, which of the following option is used to declare a class?

1. cLAss
2. class
3. CLASS
4. Class

The statement char arr [10]; is an example of a type of ____________ memory allocation.

a. Dynamic · b. Null Value · c. Static · d. Built-in

In C++, the default constructor takes _______.

a. More than two arguments · b. Only one argument · c. Only two arguments · d. No arguments

Which of the following is not true about Destructor?

1. Destructors take no arguments
2. Destructors don’t return a value.
3. Destructors cannot be overloaded.
4. Destructors cannot be used for memory manipulation.

The bit manipulation operator ______________ is used to check whether a specific bit is set or not.

a. | · b. & · c. ^ · d. *

In C++, when accessing files randomly, which function is used to get current pointer position inside a file?

1. tellg()
2. seekg()
3. seekp()
4. tellp()

In C++, which operator is used to access the data members of the class?

1. Plus
2. Not
3. And
4. Dot

What will be the output of the given program?

int main(){ · void * p; · p = calloc(10,sizeof(int));

cout<<"The number of bytes reserved are " << 10*sizeof(int); free (p);

return 0; · a. The number of bytes reserved are 20 · b. Memory error · c. The number of bytes reserved are 40 · d. A compile error

In C++, default visibility of structure is ______.

a. Pass · b. Public · c. Private · d. Protected