Array

Question 1

What is an Array?

Answer 1

An array is a special variable, which can hold more than one value at a time.

Question 2

Access the Elements of an Array?

Answer 2

You refer to an array element by referring to the index number.

Question 3

Get the value of the first array item:

Answer 3

x = cars[0]

Question 4

Modify the value of the first array item:

Answer 4

cars[0] = “Toyota”

Question 5

Adds an element at the end of the list

Answer 5

append()

Question 6

Removes all the elements from the list

Answer 6

clear()

Question 7

Returns a copy of the list

Answer 7

copy()

Question 8

Returns the number of elements with the specified value

Answer 8

count()

Question 9

Add the elements of a list (or any iterable), to the end of the current list

Answer 9

extend()

Question 10

Returns the index of the first element with the specified value

Answer 10

index()

Question 11

Adds an element at the specified position

Answer 11

insert()

Question 12

Removes the element at the specified position

Answer 12

pop()

Question 13

Removes the first item with the specified value

Answer 13

remove()

Question 14

Reverses the order of the list

Answer 14

reverse()

Question 15

Sorts the list

Answer 15

sort()

Question 16

Sort a list using a key

Answer 16

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