Pro-QuEST: A Prompt-chain based Quiz Engine for testing Specialized Technical Product Knowledge
Sujatha Das Gollapalli, Mouad Hakam, Mingzhe Du, See-Kiong Ng, Mohammed Hamzeh
Abstract
In today’s rapidly evolving large language model (LLM) landscape, technology companies such as Cisco face the difficult challengeof selecting the most suitable model for downstream tasks that demand deep, domain-specificproduct knowledge. Specialized benchmarks not only inform this decision making but alsocan be leveraged to rapidly create quizzes that can effectively train engineering and marketingpersonnel on novel product offerings in a continually growing Cisco product space.We present Pro-QuEST, our Prompt-chain based Quiz Engine using state-of-the-art LLMsfor generating multiple-choice questions on Specialized Technical products. In Pro-QuEST,we first identify key terms and topics from a given professional certification textbook orproduct guide, and generate a series of multiple-choice questions using domain-knowledgeguided prompts. We show LLM benchmarking results with the question benchmarks generated by Pro-QuEST using a range of latestopen-source, and proprietary LLMs and compare them with expert-created exams and review questions to derive insights on their composition and difficulty. Our experiments indicate that though there is room for improvementin Pro-QuEST to generate questions of the complexity levels seen in expert-designed certification exams, question-type based prompts provide a promising direction to address this limitation. In sample user studies with Cisco personnel, Pro-QuEST was received with high optimism for its practical usefulness in quicklycompiling quizzes for self-assessment on knowledge of novel products in the rapidly changing tech sector.- Anthology ID:
- 2026.eacl-demo.4
- Volume:
- Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics (Volume 3: System Demonstrations)
- Month:
- March
- Year:
- 2026
- Address:
- Rabat, Marocco
- Editors:
- Danilo Croce, Jochen Leidner, Nafise Sadat Moosavi
- Venue:
- EACL
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 46–60
- Language:
- URL:
- https://preview.aclanthology.org/ingest-eacl/2026.eacl-demo.4/
- DOI:
- Cite (ACL):
- Sujatha Das Gollapalli, Mouad Hakam, Mingzhe Du, See-Kiong Ng, and Mohammed Hamzeh. 2026. Pro-QuEST: A Prompt-chain based Quiz Engine for testing Specialized Technical Product Knowledge. In Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics (Volume 3: System Demonstrations), pages 46–60, Rabat, Marocco. Association for Computational Linguistics.
- Cite (Informal):
- Pro-QuEST: A Prompt-chain based Quiz Engine for testing Specialized Technical Product Knowledge (Gollapalli et al., EACL 2026)
- PDF:
- https://preview.aclanthology.org/ingest-eacl/2026.eacl-demo.4.pdf