Wk. 6 Flashcards
1
Q
What is the const modifier for?
A
Used to create “read-only” variables
2
Q
What is the syntax for a const modifier?
A
const [data types] [identifier]
3
Q
Besides const, what other type of variable must be initialized?
A
Reference variable
4
Q
What is an example where you would utilize a const variable?
A
When you have a global variable that is going to be used multiple times. The const will prevent any function from changing the value of the variable.
5
Q
When are variables written in all caps?
A
When a variable is a defined constant.
6
Q
How do you tell whether to use ifstream or ofstream?
A
POV of the program. If reading from file into the program, ifStream. If writing from program to the file, ofStream.
7
Q
What signifies the end of a char array?
A
The null character - \0
