2.2.3 Additional programming techniques

Question 1

What is string manipulation?

Answer 1

Normally written within quotation marks, a string is a collection of characters. Strings are often used in program inputs and outputs.
Strings can be manipulated and handled in many ways

Question 2

What are substrings?

Answer 2

created by selecting one or more characters from a string

Question 3

What is Concatenation?

Answer 3

The joining of two or more strings

Question 4

what does file handling need to do?

Answer 4

Open the file, then read the file, then write additional data if required and finally close the file