Concatenation (AQA GCSE Computer Science): Quizzes

What does string concatenation mean?

Joining multiple strings together

Which operator is used to concatenate strings?

• operator

What is the result of 'hello' + 'world'?

'helloworld'

What does it mean that the + operator is 'overloaded'?

It does different things with data types

What does $5 + 3$ equal when using + with numbers?

$8$

How do you add a space between 'hi' and 'there'?

'hi' + ' ' + 'there'

Does order matter in string concatenation?

Yes, strings join in exact order given

What happens to the original strings after concatenation?

A new string is created

What is a practical use of concatenation?

Creating user-friendly messages

What can happen when mixing numbers and strings with +?

It can cause errors or unexpected results

Can you mix literal strings with variables in concatenation?

Yes, you can mix both