# NCERT Solutions Class 11 Computer Science Data Representation

## Data Representation Class 11 NCERT Solutions

Class 11 Computer Science students should refer to the following NCERT questions with answers for Data Representation in standard 11. These NCERT Solutions with answers for Grade 11 Computer Science will come in exams and help you to score good marks

### Data Representation NCERT Solutions Class 11

NCERT Solutions Class 11 Computer Science Data Representation. The NCERT solutions for Class 11 Computer Science book have been made by Computer Science teacher of one of the best CBSE school in India. Computer Science in Class 11 is an important and easy to score subject for Class 11 students. These NCERT solutions have been made to give detailed answers and explanations which can be easily understood by the students. You can download the NCERT solutions for free in pdf format. Refer to other links also to download Class 11 Computer Science NCERT solutions, worksheets, sample papers and test papers.

#### Short Answer Type Questions-

Question 1:
Explain octal and hexadecimal number.
Octal (base 8) was previously a popular choice for representing digital circuit numbers in a form that is more compact than binary. Octal is sometimes abbreviated as oct. Octal counting goes as :
0,1, 2, 3,4, 5, 6, 7,10,11,12,13,14,15,16,17,20, 21 and so on.
Hexadecimal (base 16) is currently the most popular choice for representing digital circuit numbers in a form that is more compact than binary. Hexadecimal numbers are sometimes represented by preceding the value with ‘Ox’, as in 0x1 B84. Hexadecimal is sometimes abbreviated as hex. Hexadecimal counting goes :
0,1,2, 3,4,5, 6, 7, 8,9, A, B, C, D, E, F, and so on. 3

Question 2:
Explain decimal and binary number.
Decimal (base 10) is the way most human beings represent numbers. Decimal is sometimes abbreviated as dec. Decimal counting goes :
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18 and so on.
Binary (base 2) is the natural way most digital circuits represent and manipulate numbers. Binary numbers are sometimes represented by preceding the value with ‘Ob’, as in Ob1O11. Binary is sometimes abbreviated as bin.
Binary counting goes as : 0,1,10,11,100,101,110,
111, 1000, 1oo1, 1010,1011, 11oo, 1101, 1110, 1111,10000,10001 and so on. 3

Please click the link below to download NCERT Solutions Class 11 Computer Science Data Representation.

## Tags:

Click to View or Download pdf file
Click for more Computer Science Study Material
 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
 NCERT Solutions Class 11 Computer Science Functions
 NCERT Solutions Class 11 Computer Science Strings
 NCERT Solutions Class 11 Computer Science Lists Dictionaries and Tuples
 NCERT Solutions Class 11 Computer Science Algorithms and Flowcharts NCERT Solutions Class 11 Computer Science Computer overview and its Basics NCERT Solutions Class 11 Computer Science Conditional and Looping Constructs NCERT Solutions Class 11 Computer Science Data Representation NCERT Solutions Class 11 Computer Science Programming Methodology

## Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

### National Youth Day and Birth Anniversary of Swami Vivekananda

Ministry of Education, Govt. of India vide D.O No. 12-4/2021-IS.4 dated 04.01.2022 intimated that 12 January 2022 will be celebrated as “National Youth Day” and “Birth Anniversary of Swami Vivekananda”.   All Schools affiliated to CBSE may celebrate 12 January 2022 as...

### CBSE notification 40/2021 Innovation Ambassador Program

This is with reference to CBSE Notification No. 40/2021 dated 04.05.2021 regarding the Innovation Ambassador program – An online training program for teachers by CBSE in collaboration with Ministry of Education’s Innovation Cell (MIC) and AICTE. In view of the current...

### Heritage India Quiz 2021 2022

CBSE Heritage India Quiz is conducted every year to raise the awareness about the preserving human heritage, diversity and vulnerability of the India's built monuments and heritage sites. It is an attempt of the Board to motivate the future generations of this country...

### CBSE Reading Challenge

The acquisition of 21st century competencies of communication, critical and creative thinking and the ability to locate, understand and reflect on various kinds of information has become more crucial for our learners. It is well accepted that Reading Literacy is not...

### Online courses for classes XI and XII offered by NCERT

Ministry of Education (MoE), Government of India has launched a platform for offering Massive Open Online Courses (MOOCs) that is popularly known as SWAYAM (Study Webs of Active learning for Young Aspiring Minds) on 9 th July, 2017. NCERT now offers online courses for...

### Board Exams Date Sheet Class 10 and Class 12

Datesheet for CBSE Board Exams Class 10  (Scroll down for Class 12 Datesheet) Datesheet for CBSE Board Exams Class 12