Chapter 8.2 - Arrays

Question 1

Define an array

Answer 1

data structure containing several elements of the same data type

Question 2

what is an index

Answer 2

identifies the position of an element in an array

Question 3

how to declare a one dimension array in pseudocode

Answer 3

DECLARE MyList : ARRAY[0:9] OF INTEGER

Question 4

2 ways to populate a list in psuedocode

Answer 4

MyList[4] ← 27

or user input:

OUTPUT “Enter next value “
INPUT MyList[Counter]

Question 5

First index of arrays in python and psuedocode

Answer 5

python - 0
pseudo - 0

Question 6

How to declare a 2D array in psuedocode

Answer 6

DECLARE MyTable : ARRAY[0:9,0:2] OF INTEGER

Question 7

psuedocode

in List[x, y]
what is x?
what is y?

how to write this in python

Answer 7

x - row
y - column

List[x][y]