Question

TRUE/FALSE 1. If pl is an integer pointer variable, with the value of 1000, pl++ changes P1 to point to the memory location 1001. ANSWER: T 2. When you return a dynamic array to the freestore, you must include the number of elements in the array 3. You can assign an array to a pointer variable. 4. The size of dynamic arrays must be declared at compile time. 5. int *pl; declares a static variable. ANSWER: F ANSWER: F ANSWER: F ANSWER:F Short Answer 1. A Pointe is the memory address of a variable. 2. Declare a pointer variable named ptr to an integer. 3. In the statement cout << *pl;, the is called the cefesenss 4. The & operator is called the relestienship 5. Write the code that assigns to pl (an integer pointer variable) the pointer toa ANSWER: ANSWER: int ptr ANSWER: ANSWER: dynamically created integer. ANSWER:Pn new int Multiple Choice 1. Which of the following correctly declare 3 integer pointers? a)int* pl.p2, p3; b int *pl,p2, p3; c. int "pl, "p2.p3: d all of the above. ANSWER: 2. Which of the following assigns to pl the pointer to the address of value? a. *pl-&value; b. pl-value; pls&value; &pl - *value; S. s. ANSWER: 3. What is the output of the following code fragment? int vi-2, v2--1, *pl,*p2; int p2-pl; cout <<*p2 <<endl:

Answer 1

Answer 1 : False, it will points 1004
Answer 2:False
Answer 3: True, we can assign as array holds the address
Answer 4: False, we can do it runtime
Answer 5: false
Short Answers:
Answer 1: Pointer
Answer 2: int *ptr;
Answer 3: de refence or value at operator
Answer 4:address of operator
Answer 5:
int *p = new int;
Multiple Choice:
Answer 1:C
Answer 2:C
p=&value;
Answer 3:
1

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