MLS - Master of Library and Information Science Study Guide 2026
Everything you need to pass the MLS - Master of Library and Information Science exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 MLS - Master of Library and Information Science Exam Format at a Glance
📚 MLS - Master of Library and Information Science Topics to Study (51)
✍️ Sample MLS - Master of Library and Information Science Questions & Answers
1. In a MARC 21 bibliographic record, which field is designated for the main title statement of a resource?
The MARC 21 field 245 is specifically used for the Title Statement, which includes the primary title and may also contain the remainder of the title, statement of responsibility, and other title information. The 100 field is for the main entry personal name, 650 is for a subject added entry (topical term), and 700 is for an added entry personal name.
2. In collection development, what is a 'weeding' process?
Weeding is the systematic removal of materials that are outdated, damaged, or no longer relevant to keep the collection current and useful.
3. Which reference interview technique involves restating the patron's question in different words to confirm understanding?
Paraphrasing restates the patron's query using different words to verify the librarian correctly understood the information need.
4. In the RUSA Guidelines for Behavioral Performance, which behavior is emphasized during the 'Listening/Inquiring' phase?
RUSA guidelines stress using open-ended questioning during the listening phase to fully understand the patron's underlying information need.
5. Which of the following is a controlled vocabulary used primarily for assigning subject headings in library catalogs?
The Library of Congress Subject Headings (LCSH) is the most widely used controlled vocabulary for subject cataloging in libraries.
6. What is the primary function of a link resolver in a library technology environment?
A link resolver uses OpenURL standards to connect users from a database citation directly to available full-text content.