GCSE J277 - 2.2.3 - Arrays

Arrays store related data

• True
• False

It's more efficient to store data in separate variables rather than a single array

• True
• False

You can access an element in an array using its index number

• True
• False

What is the first index number used in an array

• [0]
• [1]

Data in arrays can be different data types

• True
• False

How many sets of data (rows) can be held in a 1 dimensional array

• 0
• 1
• 2
• Multiple

How many sets of data (rows) can be held in a 2 dimensional array

• 0
• 1
• 2
• Multiple

people = ["John", "Rob", "Bob"] print (people[1]) what would this result be?

• John
• Rob
• Bob

Which of these is the correct code for creating a list of names?

• nameList = John, Harry, Jesse, John, Harry, Harry
• nameList = ("John", "Harry", "Jesse", "John")
• nameList = ["John", "Harry", "Jesse", "John", "Harry"]
• nameList = [John, Harry, Jesse, John, Harry, Harry]

index 3 of the following array: ["John", "Harry", "Jesse", "John", "Jeremy", "Tom"]

• John
• Harry
• Jesse
• Jeremy