# MLS - Master of Library and Information Science — Practice Test Geeks
# https://practicetestgeeks.com/llms/mls-master-of-library-and-information-science.txt
# Updated: 2026-08-13

> Free MLS - Master of Library and Information Science practice tests and study guides. Get ready for your Master of Library and Information certification. Practice questions with step-by-step answer explanations and instant scoring. Language: English. Region: US.

## Overview

- **Category**: MLS - Master of Library and Information Science
- **Main page**: https://practicetestgeeks.com/mls-master-of-library-and-information-science
- **Language**: English | **Region**: US
- **Practice tests**: 25 tests, 175 questions total
- **Exam simulation**: Full-length 75-question timed exam (90 min, 70% pass mark)
- **Study guides / articles**: 6 published

## Exam Simulations (Full-Length, Timed, Scored)

Simulates real exam conditions: question count, time limit, passing score, domain weighting.

- [MLS (Master of Library Science) Exam](https://practicetestgeeks.com/mls-master-of-library-and-information-science/exam) — 75 questions, 90 min, 70% pass
  The MLS (Master of Library Science) Exam exam validates essential knowledge and skills required for certification or licensure in this field.

## Practice Tests (25 available)

- [MLS Cataloging and Metadata 2](https://practicetestgeeks.com/mls/questions/cataloging-and-metadata-2) (7 questions)
- [MLS Information Resources & Collection Management 3](https://practicetestgeeks.com/mls/questions/information-resources-collection-management-3) (7 questions)
- [MLS Collection Development and Management 3](https://practicetestgeeks.com/mls/questions/collection-development-and-management-3) (7 questions)
- [MLS Information Systems and Technology 5](https://practicetestgeeks.com/mls/questions/information-systems-and-technology-5) (7 questions)
- [MLS Knowledge Organization and Cataloging 3](https://practicetestgeeks.com/mls/questions/knowledge-organization-and-cataloging-3) (7 questions)
- [MLS Information Resources & Collection Management 2](https://practicetestgeeks.com/mls/questions/information-resources-collection-management-2) (7 questions)
- [MLS Digital Libraries and Preservation 2](https://practicetestgeeks.com/mls/questions/digital-libraries-and-preservation-2) (7 questions)
- [MLS Digital Libraries and Preservation 1](https://practicetestgeeks.com/mls/questions/digital-libraries-and-preservation) (7 questions)
- [MLS Collection Development and Management 5](https://practicetestgeeks.com/mls/questions/collection-development-and-management-5) (7 questions)
- [MLS Information Systems and Technology 4](https://practicetestgeeks.com/mls/questions/information-systems-and-technology-4) (7 questions)
- [MLS Cataloging and Metadata 5](https://practicetestgeeks.com/mls/questions/cataloging-and-metadata-5) (7 questions)
- [MLS Knowledge Organization and Cataloging 2](https://practicetestgeeks.com/mls/questions/knowledge-organization-and-cataloging-2) (7 questions)
- [MLS Knowledge Organization and Cataloging 4](https://practicetestgeeks.com/mls/questions/knowledge-organization-and-cataloging-4) (7 questions)
- [MLS Knowledge Organization and Cataloging 5](https://practicetestgeeks.com/mls/questions/knowledge-organization-and-cataloging-5) (7 questions)
- [Free Master of Library & Information Science Questions and Answers](https://practicetestgeeks.com/free-master-of-library-information-science-questions-and-answers) (7 questions)
- [Free Master of Library & Information Science for Competitive Questions and Answers](https://practicetestgeeks.com/free-master-of-library-information-science-mcq-questions-and-answers) (7 questions)
- [Free Master of Library & Information Science MCQ Questions and Answers](https://practicetestgeeks.com/free-master-of-library-information-science-mcq-questions-and-answers-2) (7 questions)
- [MLS Digital Libraries and Preservation 3](https://practicetestgeeks.com/mls/questions/digital-libraries-and-preservation-3) (7 questions)
- [MLS Collection Development and Management 2](https://practicetestgeeks.com/mls/questions/collection-development-and-management-2) (7 questions)
- [MLS Collection Development and Management 4](https://practicetestgeeks.com/mls/questions/collection-development-and-management-4) (7 questions)
- [MLS Information Systems and Technology 2](https://practicetestgeeks.com/mls/questions/information-systems-and-technology-2) (7 questions)
- [MLS Information Systems and Technology 3](https://practicetestgeeks.com/mls/questions/information-systems-and-technology-3) (7 questions)
- [MLS Cataloging and Metadata 3](https://practicetestgeeks.com/mls/questions/cataloging-and-metadata-3) (7 questions)
- [MLS Cataloging and Metadata 4](https://practicetestgeeks.com/mls/questions/cataloging-and-metadata-4) (7 questions)
- [MLS Information Resources & Collection Management 4](https://practicetestgeeks.com/mls/questions/information-resources-collection-management-4) (7 questions)

## Articles & Study Guides

- [MLS Skills Challenge 2025: Bright MLS, Playoffs, Scores & Library Science Mastery](https://practicetestgeeks.com/mls-master-of-library-and-information-science/mls-master-of-library-and-information-science-challenge)
- [MLS Skills Challenge 2025: Complete Guide to Bright MLS, Playoffs, Scores & Library Science Mastery](https://practicetestgeeks.com/mls-master-of-library-and-information-science/mls-master-of-library-and-information-science-mls-skills)
- [MLS - Master of Library and Information Science: Complete Study Guide 2026](https://practicetestgeeks.com/mls-master-of-library-and-information-science-complete-study-guide)
- [MLS - Master of Library and Information Science: Career Paths, Salary, and Requirements 2026](https://practicetestgeeks.com/mls-master-of-library-and-information-science-career-salary-guide)

## Reference Pages

- [MLS Library Science Practice Test PDF (Free Printable 2026)](https://practicetestgeeks.com/mls-master-of-library-and-information-science/mls-practice-test-pdf)

## Exam Topic Domains

- Foundations (25%)
- Core Concepts (25%)
- Application & Practice (25%)
- Advanced Topics (25%)

## About Practice Test Geeks

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