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TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A

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12th Standard Computer Science English Medium - Python - Variables and Operators 2 Mark Book Back Question Paper and Answer Key 2022 - 2023

Published on: 05/09/2022

QB365 provides a detailed and simple solution for every Possible Book Back Questions in Class 12 Computer Science Subject - Python - Variables and Operators , English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.

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Questions:

Generic 2

5 x 2 = 10

Write short notes on Exponent data?

What is a literal? Explain the types of literals?

What are the different operators that can be used in Python?

Write short notes on Tokens.

What are the different modes that can be used to test Python Program?

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Answers Key:

Generic 2

5 x 2 = 10

An Exponent data contains decimal digit part, decimal point, exponent part followed by one or more digits.

Literal is a raw data given in a variable or constant. In Python, there are various types of literals.
1) Numeric Literals:
Numeric Literals consists of digits and are immutable.
2) String Literals:
In Python a string literal is a sequence of characters surrounded by quotes.
3) Boolean Literals:
A Boolean literal can have any of the two values: True or False.

The different operators that can be used in python are
(i) Arithmetic operators
(ii) Relational or Comparative operator
(iii) Logical operators
(iv) Assignment operators
(v) Conditional operator

Python breaks each logical line into a sequence of elementary lexical components known as Tokens. The normal token types are
(i) Identifiers,
(ii) Keywords,
(iii) Operators,
(iv) Delimiters and
(v) Literals.

(i) In Python, programs can be written in two namely Interactive mode and script mode.
(ii) Interactive mode allows us to write codes in Python command prompt (>>>).
(iii) Script mode is used to create and edit python source file.