Answer:
1. Numeric variable:
A variable which can store numeric value is called numeric variable.
e.g.
A=12
pi=3.14
c=79.89
2. String variable:
A variable which can store string variable is called String variable. String is a array of character enclosed within the double inverted comma.
e.g.
N$="ram"
Place$="Kirtipur Kathmandu"
note that a string variable ends with $
Explanation:
A variable is a quantity which can store value in computer memory. A variable is also a quantity whose value changes during the execution of a program. Like in mathematics a variable holds certain value Just in QBASIC; it is a placeholder for storing value in computer memory
I'd go for (C) similarly but not exactly sizedBasically, to explain an orifice tube in Layman’s context, it
is a car’s air conditioning system and is the exact place where the cold
happens. Not all orifice tubes are standard sized and this means that different
model vehicles use different sizes. These tubes are often color-coded for easy
identification.
The presentation theme determines the formatting characteristics of fonts and colors.