Arrays

Question 1

What is an array?

Answer 1

An array is a built in data structure (not elementary tho), allowing storing of data of the same primitive data type under the same name. It is finite

Question 2

is a primitive data type and elementary data type the same thing?

Answer 2

yes

Question 3

What dimensions can arrays be?

Answer 3

Any dimensions but i have to know about them up to 3d

Question 4

What is the difference between an array and a list?

Answer 4

Array cannot be appended while program is being executed, these are finite

Question 5

myArray = [51,72,6,90,123,456]

What is the output if statement print(myArray[0]) is written?

Answer 5

51

Question 6

myArray = [51,72,6,90,123,456]

What is the output if statement print(myArray[5]) is written?

Answer 6

456

Question 7

myArray = [51,72,6,90,123,456]

What dimension is this array?

Answer 7

1 dimensional array

Question 8

Arrays are what based?

Answer 8

0 based, the first element is the 0 element in terms of index

Question 9

What essentially is a 2d array?

Answer 9

a table of rows and columns (area like)

Question 10

What essentially is a 2d array?

Answer 10

a cube of rows, columns and a depth (volume like)

Question 11

Is an array static or dynamic?

Answer 11

static data structure, it cannot change in size although data items can be added and removed