Important Questions for CBSE Class 12 Computer Science (C) Chapter 12 Boolean Algebra


CBSE Class 12 Computer Science (C++) Chapter 12 Boolean Algebra Important Questions – Free PDF Download

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CBSE Class 12 Computer Science (C++) Important Questions
Chapter 12 Boolean Algebra


Previous Years Examination Questions [TOPIC 1]
1 Mark Questions

Question 1:
Derive a Canonical POS expression for a Boolean function G, represented by the following truth table: All India 2017
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-1
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A1
Question 2:
Derive a canonical POS expression for a Boolean function F, represented by the following truth table: Delhi 2016
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-2
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A2
Question 3:
Derive a canonical SOP expression for a boolean function G, represented by the following truth table: All India 2016
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-3
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A3
Question 4:
Derive a canonical SOP expression for boolean function F, represented by the following truth table: Delhi 2015
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-4
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A4
Question 5:
Derive a canonical POS expression for a boolean function F, represented by the following truth table: All India 2015
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-5
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A5
Question 6:
Convert the following Boolean expression into its equivalent canonical sum of products (SOP) form:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-6
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A6
Question 7:
Write the Sum of Product form of the function F (P,Q,R) for the following truth table representation of F: Delhi 2014
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-7
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-8
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A7
Question 8:
Write the Product of Sum form of the function F(X, Y, Z) for the following truth table representation of F: All India 2014
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-9
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A8
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A9
Question 9:
Write the Product of Sum form of the function G(U, V, W) for the following truth table representation of G: Delhi 2013
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-10
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A10
Question 10:
Write the Product of Sum form of the function G(U,V,W) for the following truth table representation of G: Delhi 2013C
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-11
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A11
Question 11:
Write the Sum of Product form of the function F (A, B, C) for the following truth table representation of F: All India 2013
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-12
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A12
Question 12:
Write the POS form of boolean function G, which is represented in a truth table as follows: Delhi 2012
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-13
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A13
Question 13:
Write the SOP form of boolean function F, which is represented in a truth table as follows: All India 2012
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-14
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A14
Question 14:
Write the POS form of a boolean function F, which is represented in a truth table as follows: Delhi 2011
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-15
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A15
Question 15:
Write the SOP form of a boolean function F, which is represented in a truth table as follows: All India 2011
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-16
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A16
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A17
Question 16:
Write the SOP form of a boolean function F, which is represented in a truth table as follows: Delhi (c) 2011
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-17
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A18
Question 17:
Write the POS form of boolean function H, which is represented in a truth table as follows: Delhi 2010
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-18
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A19
Question 18:
Write the SOP form of boolean function G, which is represented in a truth table as follows: All India 2010
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-19
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A20
Question 19:
Write the POS form of a boolean function H, which is represented in a truth table as follows: Delhi 2009
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-20
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A21
Question 20:
Write the POS form of a boolean function G, which is represented in a truth table as follows: All India 2009
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-21
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A22

2 Marks Questions

Question 21:
State DeMorgan’s Laws of Boolean Algebra and verify them using truth table. All India 2017
Or
State DeMorgan’s laws. Verify one of the DeMorgan’s laws using a truth table Delhi 2013C
Or
State and prove DeMorgan’s laws in boolean algebra. Delhi 2011C,2009C

Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A23
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A24
Question 22:
Draw the Logic Circuit of the following Boolean Expression using only NOR Gates: All india 2017
(A+B). (C+D)
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A25
Question 23:
Verify the following using boolean laws:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-22
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A26
Question 24:
Write the boolean expression for the result of the logic circuit as shown below:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-23
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A27
Question 25:
Verify the following using Boolean Laws:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-24
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A28
Question 26:
Write the boolean expression for the result of the Logic Circuit as shown below:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-25
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A29
Question 27:
Verify the following using boolean laws:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-26
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A30
Question 28:
Draw the logic circuit for the following boolean expression:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-27
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A31
Question 29:
Verify the following using boolean laws.
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-28
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A32
Question 30:
Draw the logic circuit for the following boolean expression:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-29
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A33
Question 31:
State distributive law and verify it using truth table. All India 2014C
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A34
Question 32:
Name the law shown below and verify it using a truth table.
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-30
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A35
Question 33:
Obtain the boolean expression for the logic circuit shown below: Delhi 2014
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-31
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-A36
Question 34:
Name the law shown below and verify it using a truth table.
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-32
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-34
Question 35:
Obtain the boolean expression for the logic circuit shown below: All India 2014
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-33
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-35
Question 36:
Verify the following using boolean laws
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-34
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-36
Question 37:
Verify the following using boolean laws
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-35
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-37
Question 38:
Obtain the boolean expression for the logic circuit shown below:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-36
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-38
Question 39:
Draw a logic circuit for the following boolean expression.
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-37
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-39
Question 40:
Obtain the boolean expression for the logic circuit shown below:.
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-38
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-40
Question 41:
Verify the following boolean expression using truth table:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-39
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-41
Question 42:
Write the equivalent boolean expression for the following logic circuit:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-40
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-42
Question 43:
Verify the following boolean expression using truth table:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-41
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-43
Question 44:
Write the equivalent boolean expression for the following logic circuit:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-42
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-44
Question 45:
Verify the following boolean expression using truth table:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-43
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-45
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-45-1
Question 46:
Write the equivalent boolean expression for the following logic circuit:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-44
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-46
Question 47:
Verify the following boolean expression using truth table:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-45
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-47
Question 48:
Write the equivalent boolean expression for the following logic circuit:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-46
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-48
Question 49:
Write the equivalent boolean expression for the following logic circuit:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-47
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-49
Question 50:
Write the equivalent boolean expression for the following logic circuit:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-48
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-50
Question 51:
Verify the following algebraically:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-49
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-51
Question 52:
Verify the following algebraically:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-50
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-52
Question 53:
Write the equivalent boolean expression for the following logic circuit:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-51
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-53
Question 54:
Write the equivalent boolean expression for the following logic circuit:.
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-52
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-54
Question 55:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-53
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-55
Question 56:
Write the equivalent boolean expression for the following logic circuit:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-54
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-56
Question 57:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-55
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-57
Question 58:
State and verify absorption law in boolean algebra. All India 2009
Answer:
Important Questions for Class 12 Computer Science (C++) - Boolean Algebra-58