Pointers in C (original) (raw)

• A variable that stores the address of another variable
• A variable that stores data directly
• A keyword to create arrays

Which symbol is used to declare a pointer?

What is the output of the & operator?

What is the default value of an uninitialized local pointer?

Which format specifier is used to print an address in C?

What does the following pointer declaration mean?

C `

int *p;

`

• p is a pointer to an integer

Which of these is NOT a valid way to assign NULL to a pointer?

What is a dangling pointer?

• pointer that points to valid memory
• pointer that points to NULL
• pointer that points to freed memory
• pointer that is initialized

Which of the following is true about pointer arithmetic?

• p++ increments the value stored
• p++ moves to next memory block based on data type
• p++ decreases the address

There are 20 questions to complete.

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