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NCERT solutions for Computer Science [English] Class 11 chapter 2 - Encoding Schemes and Number System [Latest edition]

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NCERT solutions for Computer Science [English] Class 11 chapter 2 - Encoding Schemes and Number System - Shaalaa.com
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Solutions for Chapter 2: Encoding Schemes and Number System

Below listed, you can find solutions for Chapter 2 of CBSE NCERT for Computer Science [English] Class 11.


Exercise
Exercise [Page 43]

NCERT solutions for Computer Science [English] Class 11 2 Encoding Schemes and Number System Exercise [Page 43]

Exercise | Q 1. | Page 43

Write base values of binary, octal, and hexadecimal number system.

Exercise | Q 2.1 | Page 43

Give the full form of ASCII.  

Exercise | Q 3. (i) | Page 43

Try the following conversion.

(514)8 = (?)10

Exercise | Q 3. (ii) | Page 43

Try the following conversion.

(220)8 = (?)2

Exercise | Q 3. (iii) | Page 43

Try the following conversion.

(76F)16 = (?)10

Exercise | Q 3. (iv) | Page 43

Try the following conversion.

(4D9)16 = (?)10

Exercise | Q 3. (v) | Page 43

Try the following conversion.

(11001010)2 = (?)10

Exercise | Q 3. (vi) | Page 43

Try the following conversion.

(1010111)2 = (?)10

Exercise | Q 4. (i) | Page 43

Do the following conversion from decimal numbers to other number systems.

(54)10 = (?)2

Exercise | Q 4. (ii) | Page 43

Do the following conversion from a decimal number to other number systems.

(120)10 = (?)2

Exercise | Q 4. (iii) | Page 43

Do the following conversion from a decimal number to other number systems.

(76)10 = (?)8

Exercise | Q 4. (iv) | Page 43

Do the following conversion from a decimal number to other number systems.

(889)10 = (?)8

Exercise | Q 4. (v) | Page 43

Do the following conversion from a decimal number to other number systems.

(789)10 = (?)16

Exercise | Q 4. (vi) | Page 43

Do the following conversion from a decimal number to other number systems.

(108)10 = (?)16

Exercise | Q 5. (i) | Page 43

Express the following octal number into their equivalent decimal number.

145

Exercise | Q 5. (ii) | Page 43

Express the following octal number into their equivalent decimal number.

6760

Exercise | Q 5. (iii) | Page 43

Express the following octal number into their equivalent decimal number.

455

Exercise | Q 5. (iv) | Page 43

Express the following octal number into their equivalent decimal number.

10.75

Exercise | Q 6. (i) | Page 44

Express the following decimal number into a hexadecimal number.

548

Exercise | Q 6. (ii) | Page 44

Express the following decimal number into a hexadecimal number.

4052

Exercise | Q 6. (iii) | Page 44

Express the following decimal number into a hexadecimal number.

58

Exercise | Q 6. (iv) | Page 44

Express the following decimal number into a hexadecimal number.

100.25

Exercise | Q 7. (i) | Page 44

Express the following hexadecimal number into an equivalent decimal number.

4A2

Exercise | Q 7. (ii) | Page 44

Express the following hexadecimal number into an equivalent decimal number.

9E1A

Exercise | Q 7. (iii) | Page 44

Express the following hexadecimal number into an equivalent decimal number.

6BD

Exercise | Q 7. (iv) | Page 44

Express the following hexadecimal number into an equivalent decimal number.

6C.34

Exercise | Q 8. (i) | Page 44

Convert the following binary number into an octal and hexadecimal number.

1110001000

Exercise | Q 8. (ii) | Page 44

Convert the following binary number into an octal and hexadecimal number.

110110101

Exercise | Q 8. (iii) | Page 44

Convert the following binary number into an octal and hexadecimal number.

1010100

Exercise | Q 8. (iv) | Page 44

Convert the following binary number into an octal and hexadecimal number.

1010.1001

Exercise | Q 9. (i) | Page 44

Write the binary equivalent of the following octal number.

2306

Exercise | Q 9. (ii) | Page 44

Write the binary equivalent of the following octal number.

5610

Exercise | Q 9. (iii) | Page 44

Write the binary equivalent of the following octal number.

742

Exercise | Q 9. (iv) | Page 44

Write the binary equivalent of the following octal number.

65.203

Exercise | Q 10. (i) | Page 44

Write a binary representation of the following hexadecimal number.

4026

Exercise | Q 10. (ii) | Page 44

Write a binary representation of the following hexadecimal number.

BCA1

Exercise | Q 10. (iii) | Page 44

Write a binary representation of the following hexadecimal number.

98E

Exercise | Q 10. (iv) | Page 44

Write a binary representation of the following hexadecimal number.

132.45

Exercise | Q 11. (i) | Page 44

How does a computer understand the following text?

(hint: 7-bit ASCII code).

HOTS

Exercise | Q 11. (ii) | Page 44

How does a computer understand the following text?

(hint: 7-bit ASCII code).

Main

Exercise | Q 11. (iii) | Page 44

How does a computer understand the following text?

(hint: 7-bit ASCII code).

CaSe

Exercise | Q 12. | Page 44

The hexadecimal number system uses 16 literals (0–9, A–F). Write down its base value.

Exercise | Q 13. | Page 44

Let X be a number system having B symbols only. Write down the base value of this number system.

Exercise | Q 14. | Page 44

Write the equivalent hexadecimal and binary values for each character of the phrase given below.

‘‘हम सब एक”

Exercise | Q 15. | Page 44

What is the advantage of preparing digital content in the Indian language using UNICODE font?

Exercise | Q 16. | Page 44

Explore and list the steps required to type in an Indian language using UNICODE.

Exercise | Q 17. | Page 44

Encode the word ‘COMPUTER’ using ASCII and convert the encoded value into binary values.

Exercise | Q 2.2 | Page 43

Give full form of ISCII.

Solutions for 2: Encoding Schemes and Number System

Exercise
NCERT solutions for Computer Science [English] Class 11 chapter 2 - Encoding Schemes and Number System - Shaalaa.com

NCERT solutions for Computer Science [English] Class 11 chapter 2 - Encoding Schemes and Number System

Shaalaa.com has the CBSE Mathematics Computer Science [English] Class 11 CBSE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Computer Science [English] Class 11 CBSE 2 (Encoding Schemes and Number System) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Computer Science [English] Class 11 chapter 2 Encoding Schemes and Number System are Encoding Schemes and Number System, American Standard Code for Information Interchange (ASCII), Indian Script Code for Information Interchange (ISCII), UNICODE, The Decimal Number System, Binary Number System, Octal Number System, Introduction to Number Systems, Hexadecimal Number System, Number System Conversions, Conversion from Decimal to Other Number Systems, Conversion from Other Number Systems to Decimal Number System, Conversion from Binary Number to Octal/Hexadecimal Number and Vice-versa, Conversion of a Number with Fractional Part.

Using NCERT Computer Science [English] Class 11 solutions Encoding Schemes and Number System exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE Computer Science [English] Class 11 students prefer NCERT Textbook Solutions to score more in exams.

Get the free view of Chapter 2, Encoding Schemes and Number System Computer Science [English] Class 11 additional questions for Mathematics Computer Science [English] Class 11 CBSE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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