Flip Flop questions
3 job-exam questions on Flip Flop from 3 papers — BCIC, BPSC, PetroBangla and more — with answers and discussion.
Papers
- November 2026 – Written (BPSC) — BPSC · Assistant Engineer (EEE)
- February 2025 – Written (BUET) — BCIC · Assistant Programer (CSE)
- June 2024 – Written (BUET) — PetroBangla · Assistant Manager (CSE)
Questions
- (a) Simplify F(A,B,C) = \sum m(1,3,5,6,7) using Karnaugh map. (b) Design a 3-bit synchronous counter using JK flip-flops.
- What is a Multiplexer? Differentiate between D Latch and D Flip-Flop.
- A traffic signal cycles from RED to YELLOW, YELLOW to GREEN and GREEN to RED. In each cycle, RED is turned on for 100 seconds, YELLOW is…