Y9 Term 2 Baseline

What is the data type of the following value:

"21.3"

(a)  

What is the meaning of the word 'iteration'?

• Repeating steps a number of times

• Joining two strings together

• Removing unnecessary information from a problem

• Breaking down a problem into easier to solve sub-problems

True or False:

A count controlled loop only executes a finite number of times

• True

• False

A while loop is an example of a c (a)   controlled loop

Joining two strings together is known as (a)  

String f (a)   , also known as string manipulation, changes the appearance of a string. This can include changing letters to upper case.

Algorithmic design is:

• Breaking a problem down into easier to solve problems

• Removing unnecessary information from a problem

• Recognising patterns in problems that have already been solved previously

• Creating a set of instructions that can be followed to solve a problem

What is the data type of a condition in a while loop?

• String

• Integer

• Float

• Boolean

Which of the following terms are examples of iteration?

• For loops

• If statements

• Input statements

• While loops

The position of a value in a string or list is known as the i (a)