Discrete Structures & Theory of Logic Unit 2 – Functions & Boolean Algebra: important questions for AKTU
Unit 2 (Functions & Boolean Algebra) questions that AKTU repeats most often. This unit carries about 26 marks per paper. Start with the repeated questions, then the most asked topics.
Most repeated Unit 2 questions
- Solve the following Boolean function using K-map: F(A, B, C) = (1, 2, 5, 7) and D(0, 4, 6) using SOP. (7 marks, 2025, Boolean Algebra) – also asked in 2024, 2023
- Solve the following Boolean functions using K-map: (i) F(A, B, C, D) = ∑(m0, m1, m2, m4, m5, m6, m8, m9, m12, m13, m14 ) (ii) F(A, B, C, D) = ∑(0, 2, 5, 7, 8, 10, 13, 15) (7 marks, 2025, Boolean Algebra) – also asked in 2023, 2024
- Solve the following Boolean functions using K-map: (i) F(A,B,C,D) = ∑ (m0,m1,m2,m4,m5,m6,m8,m9,m12,m13,m14) (ii) F(A,B,C,D) = ∑ (0,2,5,7,8,10,13,15) (7 marks, 2024, Boolean Algebra) – also asked in 2023, 2025
Most important Unit 2 topic
- Boolean Algebra (Unit 2: Functions & Boolean Algebra) – asked 15 times in 2020, 2021, 2022, 2023, 2024, 2025, 2026
Most asked Unit 2 topics
- Boolean Algebra – asked 15 times
- Functions – asked 14 times
- Growth of Functions – asked 1 times
More Unit 2 previous year questions
- Use a Karnaugh map to find a minimal sum for E= y’t’ + y’z’t + x’y’zt + yzt’ (7 marks, 2026, Boolean Algebra)
- Show that the number of minimal Boolean function in n variables are 2’’. (7 marks, 2026, Boolean Algebra)
- Explain the basic concepts of Boolean algebra and state any four fundamental laws of Boolean algebra. (7 marks, 2026, Boolean Algebra)
- What is meant by a reflexive relation? State its basic property. (2 marks, 2026, Functions)
- Find the domain and range of the function f(x)=1-|x|. (2 marks, 2026, Functions)
Unit 2 syllabus topics
- Functions
- Growth of Functions
- Boolean Algebra