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Which of the following statements about arrays are true?
Is an array a variable or a data structure?
Items held in arrays are indexed. What is meant by this statement?
Consider the following array: names = [“Dave”, “Mary”, “Sam”, “Billie”, “Julie”]. What would be the value of names[3]?
What is a two dimensional array?
Consider the following array: letters = [ [“D”, “M”, “S”] , [“B”, “J”] ]. What would be the value of letters[0][1]?
How can an array be visualised?
How can a 2D array be visualised?
array = [ [2,4,3], [5,7,6], [8,9,1] ]. What is found at array[2][2]
Are arrays and lists the same?
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