Question 21 Multiple Choice, Select One: Which of the following causes a memory leak Making too many pointers Asking for too large an array Failing to free() memory that has been malloc()'ed Calling malloc() too many times Question 22 Multiple Choice, Select One: A struct contains all but which of the following A name Functions Variables Question 23 Multiple Choice, Select One: How does the arrow ( -> ) operator differ from the the dot ( . ) operator? Arrow assigns values, and dot accesses data Arrow dereferences and accesses data, dot only accesses data Arrow operates on structs, dot operates on classes

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter12: Points, Classes, Virtual Functions And Abstract Classes
Section: Chapter Questions
Problem 19SA
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Question 21
Multiple Choice, Select One: Which of the following causes a memory leak
Making too many pointers
Asking for too large an array
Failing to free() memory that has been malloc()'ed
Calling malloc() too many times
Question 22
Multiple Choice, Select One: A struct contains all but which of the following
A name
Functions
Variables
Question 23
Multiple Choice, Select One: How does the arrow ( -> ) operator differ from the the
dot (.) operator?
Arrow assigns values, and dot accesses data
Arrow dereferences and accesses data, dot only accesses data
Arrow operates on structs, dot operates on classes
Question 24
Multiple Choice, Select One: A struct stores data contiguously
True
False
Question 25
Multiple Choice, Select One: When a file pointer fails to find a file on your computer,
what value is stored in it?
The data contained within a file
Null
Garbage Data
True
Transcribed Image Text:Question 21 Multiple Choice, Select One: Which of the following causes a memory leak Making too many pointers Asking for too large an array Failing to free() memory that has been malloc()'ed Calling malloc() too many times Question 22 Multiple Choice, Select One: A struct contains all but which of the following A name Functions Variables Question 23 Multiple Choice, Select One: How does the arrow ( -> ) operator differ from the the dot (.) operator? Arrow assigns values, and dot accesses data Arrow dereferences and accesses data, dot only accesses data Arrow operates on structs, dot operates on classes Question 24 Multiple Choice, Select One: A struct stores data contiguously True False Question 25 Multiple Choice, Select One: When a file pointer fails to find a file on your computer, what value is stored in it? The data contained within a file Null Garbage Data True
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