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…
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…
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,…
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…
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…
NCERT Class 11 Computer Science Emerging Trends
3.1 IntroductIon Computers have been around for quite some time now. New technologies and initiatives emerge with each passing day. In order to understand the existing technologies and have a better view of the developments around us, we must keep an eye on the emerging trends…
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. A computer system…
NCERT Solutions Class 11 Computer Science Chapter 8 Strings
Question 1: Explain capitalize( ) method in Python. Answer: The method capitalize( ) returns a copy of the string with only its first character capitalized. Question 2: Write the syntax for capitalize( ) method. Answer: Following is the syntax for…
NCERT Solutions Class 11 Computer Science Chapter 1 Software Concepts
Question 1: Name any two popular word processing software. Answer: Two popular word processing software are : 1. OO-writer 2. MS-word Question 2: Expand OS. Answer: OS stands for Operating System. Question 3: Name the categories in which the software are classified. Answer…
NCERT Solutions Class 11 Computer Science Programming Methodology
NCERT Solutions for Class 11 Computer Science Programming Methodology Very Short Answer Type Questions-I Question 1: On which step programming methodology used ? Answer: Before writing program. Question 2: What do you mean by modular approach…
NCERT Solutions Class 11 Computer Science Chapter 5 Operators in Python
NCERT Solutions for Class 11 Computer Science Chapter 5 Operators in Python Very Short Answer Type Questions Question 1: Write the output of the given Python code : a = 0 a+ =2 print (a) Answer: 2 Question 2: Write the output of the given Python code : print (3 + 4) print (3…
NCERT Solutions Class 11 Computer Science Chapter 1 Microprocessor and Memory Concepts
NCERT Solutions for Class 11 Computer Science Chapter 1 Microprocessor and Memory Concepts Very Short Answer Type Questions Question 1: What do you mean by registers ? Answer: It is a small amount of very fast memory that is built into the CPU. It is very…
NCERT Solutions Class 11 Computer Science Chapter 10 Lists Dictionaries and Tuples
NCERT Solutions for Class 11 Computer Science Chapter 10 Lists Dictionaries and Tuples Very Short Answer Type Questions Question 1: How many types of built-in types of sequences in Python. Answer: Python has six built-in types of sequences. Question 2: Write…
NCERT Solutions Class 11 Computer Science Chapter 5 Introduction to Python
1. Python It is a general purpose interpreted, interactive, object oriented and high level programming language. It was initially designed by Guido Van Rossum in 1991 and developed by Python Software Foundation. 2. Python Character Set Character set is a set of…