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CBSE solutions for कम्प्यूटर साइंस विद पाइथान [अंग्रेजी] कक्षा १२ chapter 2 - Boolean Functions and Reduce Forms [Latest edition]

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Chapters

Unit -1 : Review of Phython & Concept of Oops

    1: Review of Phython

    2: Concept of Object Oriented Programming

    3: Classes in Python

    4: Inheritance

Unit -2 : Advanced Programming with Python

    1: Liner List Manipulation

    2: Stacks & Queues in list

    3: Data File Handling

    4: Exception Handling & Generate Functions

Unit -3 : Databases Management Systems and SQL

    1: Databases Concepts and SQL

    2: Structure Query Language

Unit -4 : Introduction to Boolean Algebra

    1: Boolean Algebra

▶ 2: Boolean Functions and Reduce Forms

   Chapter 3: Application of Boolean Logic

Unit -5 : Communication Technologies

   Chapter 1: Networking Concepts Part I

   Chapter 2: Networking Concepts Part II

   Chapter 3: Networking Protocols

   Chapter 4: Mobile Telecommunication Technologies, Network Security and Internet Services

CBSE solutions for कम्प्यूटर साइंस विद पाइथान [अंग्रेजी] कक्षा १२ chapter 2 - Boolean Functions and Reduce Forms - Shaalaa.com
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Solutions for Chapter 2: Boolean Functions and Reduce Forms

Below listed, you can find solutions for Chapter 2 of CBSE CBSE for कम्प्यूटर साइंस विद पाइथान [अंग्रेजी] कक्षा १२.


EXERCISE
EXERCISE [Pages 233 - 237]

CBSE solutions for कम्प्यूटर साइंस विद पाइथान [अंग्रेजी] कक्षा १२ 2 Boolean Functions and Reduce Forms EXERCISE [Pages 233 - 237]

1.Page 233

Determine the values of A, B, C and D that make the product term A'BC'D equal to 1.

  • A = 0, B = 1, C = 0, D = 1

  • A = 0, B = 0, C = 0, D = 1

  • A = 1, B = 1, C = 1, D = 1

  • A = 0, B = 0, C = 1, D = 0

2.Page 233

The binary value of 1010 is converted to the product term A'B'C'D.

  • True

  • False

3.Page 233

Which of the following expression is in SOP form?

  • (A+B) (C+D)

  • AB (CD)

  • (A) B (CD)

  • AB+CD

4.Page 233

A truth table for SOP expression ABC'+ AB'C + A'B'C has how many input combinations?

  • 1

  • 2

  • 4

  • 8

5.Page 233

POS equivalent of ABC+ AB'C'+AB'C+ABC'+A'B'C will be ______.

  • (A'+B'C') (A'+B+C') (A'+B+C)

  • (A'+B'+C') (A+B'+C) (A+B'+C)

  • (A+B+C) (A+B'+C) (A+B'+C')

  • (A+B+C) (A'+B+C') (A+B'+C)

6.Page 233

Converting the Boolean expression LM+M (NO+PQ) to SOP form we get ______.

  • LM +MNOPQ

  • L+MNQ+MPQ

  • LM+ M+NO+MPQ

  • LM+MNO+MPQ

7.Page 234

State whether AC+ABC = AC is

  • True

  • False

8. i)Page 234

A student makes a mistake somewhere in the process of simplifying the following Boolean expression:

ab + a (b+c)
       = ab+ab+c
       = ab+c

Determine, where the mistake was made, and what proper sequence of steps should be used to simplify the original expression.

8. ii)Page 234

A student makes a mistake somewhere in the process of simplifying the following Boolean expression:

(x'y+z)'
= (x'y)'.z'
= (x')'+y'.z'
= x+y'.z

Determine what the mistake is?

9.Page 234

When grouping cells within k-map, the cells must be combined in groups of ______.

  • 2s

  • 1, 2, 4, 8, etc.

  • 4s

  • 3s

10.Page 234

Mapping the SOP expression A'B'C' + A'BC' + A'BC +ABC' we get

11.Page 235

If you look at the following k-map, you should notice that only two of the input variables- A, B, C, D change their state, in the marked group. The other two variables hold the same value '1'. Identify which variable change, and which stay the same:

12. i)Page 236

Give truth table for Z = x'+y'+z

12. ii)Page 236

Give the truth table for Z = x(y + xz + x')

13.Page 236

Use Boolean algebra to find the most simplified SOP expression for F=ABD+CD+ ACD+ABC+ABCD

  • F = ABD+ABC+CD

  • F= CD+AD

  • F = BC+AB

  • F= AC+AD

14.Page 236

From the truth table below, determine SOP and POS expression.

A B C Output X
0 0 0 0
0 0 1 1
0 1 0 0
0 1 1 1
1 0 0 0
1 0 1 0
1 1 0 1
1 1 1 0
15. i)Page 237

Specify which axiom/theorem is being used in the following Boolean reduction:

x'y' + x'y'z = x'y'

15. ii)Page 237

Specify which axiom/theorem is being used in the following Boolean reduction:

1+A = 1

15. iii)Page 237

Specify which axiom/theorem is being used in the following Boolean reduction:

D+CD =D

15. iv)Page 237

Specify which axiom/theorem is being used in the following Boolean reduction:

a'.a'=a' 

15. v)Page 237

Specify which axiom/theorem is being used in the following Boolean reduction:

(bc)' + bc = 1

15. vi)Page 237

Specify which axiom/theorem is being used in the following Boolean reduction:

xyz+zx = xz

Solutions for 2: Boolean Functions and Reduce Forms

EXERCISE
CBSE solutions for कम्प्यूटर साइंस विद पाइथान [अंग्रेजी] कक्षा १२ chapter 2 - Boolean Functions and Reduce Forms - Shaalaa.com

CBSE solutions for कम्प्यूटर साइंस विद पाइथान [अंग्रेजी] कक्षा १२ chapter 2 - Boolean Functions and Reduce Forms

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