Answer:
1. 5
2. Because they let us quickly process the contents of an array, which have many values.
Explanation:
Answer:
True
Explanation:
You can learn through many different textbooks that a closed system is always closed.
If the computer you are using is a laptop that moves from one network to another, you can click the Alternate Configuration tab and configure a static IP address setting for a second network.
Answer:
See Explanation
Explanation:
I'll assume the question is about the use of constants in QBasic because consonants do not have any special function or usage in QBasic.
In simple terms: In QBasic, constants are used to represent elements that do not change in value during program execution.
Take for instance, you intend to use
in your program.
Its value is 
So, 3.142 will always be a constant in your program. One of the ways it can be used in a program is:
10 LET PI = 3.142
<em>The above represents a numeric constant. QBasic also have string constants.</em>