Term 2 Chapter 3

Question 1

What are the 2 main datatypes?

Answer 1

Numbers and Sequence

Question 2

What are the four data types in numbers?

Answer 2

Integer: Any positive or negative whole number

Float: Positive or negative Decimals

Complex: Expressed in the from of a+bj

Boolean: True or false

Question 3

What are the three datatypes in sequence?

Answer 3

String, Tuple and List

Question 4

Name different operators with ther sign.

Answer 4

Addition +
Subtraction -
Multiplication *
Division /
Modulo %
Exponent **
Floor Division //

Question 5

What are the four built-in list functions with their definitions?

Answer 5

1. len():It shows the number of elements in the list.
2. Max(): It shows the elements with the maximum value in the list.
3. Min(): It shows the element with the minimum value in the list.
4. Sum(): It adds all the elements in the list

Question 6

Give example of string, tuple and list

Answer 6

1. String: ‘emon’ “emon”
2. Tuple: (“Ankita, 27, 12.5, “Christian”)
3. List: [10, 20, 30, 40]

Question 7

Differentiate between tuple and list

Answer 7

Tuple: values cannot be changed (immutable)
Tuple: Round Brackets

List: Values can be changed (mutable)
List: Square Brackets

Question 8

What are the different types of operators in Python?

Answer 8

1. Arithmetic Operations
2. Logical Operators
3. Membership Operators
4. Relational or compassion Operators
5. Assignment operator
6. Identify Operator