NCERT Solutions Class 11 Computer Science Data Representation

NCERT Solutions Class 11 Computer Science Data Representation with answers available in Pdf for free download. The NCERT Solutions for Class 11 Computer Science with answers have been prepared as per the latest syllabus, NCERT books and examination pattern suggested in Standard 11 by CBSE, NCERT and KVS. Solutions to questions given in NCERT book for Class 11 Computer Science are an important part of exams for Grade 11 Computer Science and if practiced properly can help you to get higher marks. Refer to more Chapter-wise Solutions for NCERT Class 11 Computer Science and also download more latest study material for all subjects

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.
Answer: 
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.
Answer: 
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

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