2.2-2.3

Question 1

What is an integer

Answer 1

Whole number
Int

Question 2

What is a real/float

Answer 2

Numbers with decimals
real

Question 3

What is a Boolean

Answer 3

Can take one of two values(true/false)
bool

Question 4

What is a character

Answer 4

Single letter,number or symbol
char

Question 5

What is a string

Answer 5

Text
string

Question 6

What do strings and characters always need when coding

Answer 6

Speech marks

Question 7

Advantages of data types

Answer 7

Make code more memory efficient, robust and predictable

Question 8

What is casting and give an example of coding

Answer 8

Converting between data types
real(1) converts integer to real 1.0

Question 9

What do arithmetic operators do

Answer 9

Take two values and perform maths functions on them
Work on real or integer values

Question 10

What is DIV

Answer 10

Returns while number of the division

Question 11

What is MOD

Answer 11

Returns remainder of the division

Question 12

What are the three types of operators

Answer 12

Arithmetic, assignment and comparison

Question 13

What do assignment operators do and give an example

Answer 13

Assign values to constants or variables

Question 14

What are comparison operators and give an example

Answer 14

Compare value from left to right side to produce a Boolean value(true/false)