C++ Pointers Quiz

The operator used for dereferencing or indirection is ____

• *

• &

• ->

• ->>

Choose the right option give the code in the image on the left.

• both x and y are pointers to string types

• x is a pointer to a string, y is a string

• y is a pointer to a string, x is a string

• y is a pointer to a string

Which of the following is illegal?

• 
• 
• 
• 

What will happen in the following C++ code snippet?

• a is assigned to b  

• b is assigned to a

• p now points to b

• q now points to a

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

• 15

• 5

• it will return some random number

• 10

Which of the following gives the [value] stored at the address pointed to by the pointer : ptr?

• Value(ptr)

• ptr

• &ptr

• *ptr

Choose the right option for the code on the left.

• x is a pointer to a string, y is a string

• y is a pointer to a string, x is a string

• Both x and y are pointers to string types

• none of the mentioned

Pointers store addresses of variables.

• True

• False

Which of the following is used for single-line comment in C++?

• //

• /* */

• \\

• ##

Which of the following is the correct identifier?

• 1. $var_name

• 1. VAR_ww123

• 1. varname@

• None of the mentioned