Question

1.What will the following statement output?
cout << &num1;

A)None of these

B)the value stored in the variable named num1

C)the number 1

D)the memory address of the variable named num1

E)the string &num1

2. What will the following code output?
int number = 888;
int *var = &number;
cout << var << endl;

A)the address of number

B)an asterisk followed by 8888

C)8888

D)an asterisk followed by the address of number

3. Assuming ptr is a pointer variable, what will the following statement output?
cout << *ptr;

A) the address of the variable stored in ptr

B)the address of the variable whose address is stored in ptr

c)None of these

D)the value stored in the variable whose address is contained in ptr

E) the string "*ptr"

4. If you declare a pointer and a variable like this:

int a = 1;

int *aPtr = &a;

To dereference aPtr, you would use the * operator.

A)True

B) False

Answer 1

1.
D)the memory address of the variable named num1

2. 
A)the address of number

3. 
D)the value stored in the variable whose address is contained in ptr

4. 
To dereference aPtr, you would use the * operator.
A)True