Boolean Algebra questions
3 job-exam questions on Boolean Algebra from 3 papers — BPSC, BUET, DPDC and more — with answers and discussion.
Papers
- October 2026 – Written (BUET) — BUET · MSC (CSE)
- May 2025 – Written (BPSC) — BPSC · Assistant Director (ICT)
- 2020 – Written (BUET) — DPDC · Junior Assistant Manager (ICT)
Questions
- Simplify the following function: ABCD + \overline{A}BD + AB\overline{C}D
- (a) Consider the following logic circuit with inputs A, B, C and D. (i) Derive the Boolean expressions algebraically for T1 through T4…
- A 3-bit input (ABC) is given to a combinational logic circuit. The output (D) should be 1 when the number of 1s in the input combination…