# NCERT Class 11 Computer Science

• ### NCERT Class 11 Computer Science Tuples and Dictionaries

10.1 INTRODUCTION TO TUPLES A tuple is an ordered sequence of elements of different data types, such as  integer, float, string, list or even a tuple. Elements of a tuple are enclosed in parenthesis (round brackets) and are separated by commas. Like list and string, elements of a tuple can be...

• ### NCERT Class 11 Computer Science Societal Impact

11.1 Introduction In recent years, the world around us has seen a lot of changes due to use of ‘Digital Technologies’. These changes have made a dramatic impact on our lives, making things more convenient, faster, and easier to handle. In the past, a letter would take days to reach, and every...

• ### NCERT Class 11 Computer Science Introduction To Problem Solving

4.1 Introduction Today, computers are all around us. We use them for doing various tasks in a faster and more accurate manner. For example, using a computer or smartphone, we can book train tickets online. India is a big country and we have an enormous railway network. Thus, railway reservation is...

• ### NCERT Class 11 Computer Science Flow of Control

6.1 Introduction In Figure 6.1, we see a bus carrying the children to school. There is only one way to reach the school. The driver has no choice, but to follow the road one milestone after another to reach the school. We learnt in Chapter 5 that this is the concept of sequence, where Python...

• ### NCERT Class 11 Computer Science Encoding Schemes and Number System

2.1 Introduction Have you ever thought how the keys on the computer keyboard that are in human recognisable form are interpreted by the computer system? This section briefly discusses text interpretation by the computer. We have learnt in the previous chapter that computer understands only binary...

# NCERT Class 11 Computer Science Tuples and Dictionaries

10.1 INTRODUCTION TO TUPLES

A tuple is an ordered sequence of elements of different data types, such as  integer, float, string, list or even a tuple. Elements of a tuple are enclosed in parenthesis (round brackets) and are separated by commas. Like list and string, elements of a tuple can be accessed using index values, starting from 0.

Example 10.1

#tuple1 is the tuple of integers

>>> tuple1 = (1,2,3,4,5)

>>> tuple1

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# NCERT Class 11 Computer Science Societal Impact

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Click for more Computer Science Study Material
 NCERT Class 11 Computer Science Computer System
 NCERT Class 11 Computer Science Encoding Schemes and Number System
 NCERT Class 11 Computer Science Emerging Trends
 NCERT Class 11 Computer Science Introduction To Problem Solving
 NCERT Class 11 Computer Science Getting Started with Python
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# NCERT Class 11 Computer Science Introduction To Problem Solving

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 NCERT Class 11 Computer Science Computer System
 NCERT Class 11 Computer Science Encoding Schemes and Number System
 NCERT Class 11 Computer Science Emerging Trends
 NCERT Class 11 Computer Science Introduction To Problem Solving
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# NCERT Class 11 Computer Science Flow of Control

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 NCERT Class 11 Computer Science Computer System
 NCERT Class 11 Computer Science Encoding Schemes and Number System
 NCERT Class 11 Computer Science Emerging Trends
 NCERT Class 11 Computer Science Introduction To Problem Solving
 NCERT Class 11 Computer Science Getting Started with Python
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# NCERT Class 11 Computer Science Encoding Schemes and Number System

Click to View or Download pdf file
Click for more Computer Science Study Material
 NCERT Class 11 Computer Science Computer System
 NCERT Class 11 Computer Science Encoding Schemes and Number System
 NCERT Class 11 Computer Science Emerging Trends
 NCERT Class 11 Computer Science Introduction To Problem Solving
 NCERT Class 11 Computer Science Getting Started with Python
 NCERT Class 11 Computer Science Flow of Control
 NCERT Class 11 Computer Science Functions
 NCERT Class 11 Computer Science Strings
 NCERT Class 11 Computer Science Lists
 NCERT Class 11 Computer Science Tuples and Dictionaries
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 NCERT Class 11 Computers and Communication Technology Experiencing The World Of CCT
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 NCERT Class 11 Computers and Communication Technology Word Processing Tool
 NCERT Class 11 Computers and Communication Technology Electronic Spreadsheet
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# NCERT Class 11 Computer Science Emerging Trends

Click to View or Download pdf file
Click for more Computer Science Study Material
 NCERT Class 11 Computer Science Computer System
 NCERT Class 11 Computer Science Encoding Schemes and Number System
 NCERT Class 11 Computer Science Emerging Trends
 NCERT Class 11 Computer Science Introduction To Problem Solving
 NCERT Class 11 Computer Science Getting Started with Python
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 NCERT Class 11 Computers and Communication Technology Experiencing The World Of CCT
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# NCERT Class 11 Computer Science Computer System

1.1 INTRODUCTION TO COMPUTER SYSTEM

A computer is an electronic device that can be programmed to accept data (input), process it and generate result (output). A computer along with additional hardware and software together is called a computer system.

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 NCERT Class 11 Computer Science Computer System
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 NCERT Class 11 Computer Science Introduction To Problem Solving
 NCERT Class 11 Computer Science Getting Started with Python
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# NCERT Solutions Class 11 Computer Science Strings

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# NCERT Solutions Class 11 Computer Science Software Concepts

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 NCERT Solutions Class 11 Computer Science Microprocessor and Memory Concepts NCERT Solutions Class 11 Computer Science Software Concepts
 NCERT Solutions Class 11 Computer Science Getting Started with Python NCERT Solutions Class 11 Computer Science Introduction to Python NCERT Solutions Class 11 Computer Science Operators in Python
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