MLS FREE MLS - Master of Library and Information Science Library Technology and Systems Questions and Answers 2 — Questions and Answers
Question 1: Which protocol is most commonly used for communication between integrated library systems and external discovery services?
- Z39.50 (Correct answer)
- HTTP/2
- FTP
- SMTP
Correct answer: Z39.50
Z39.50 is the standard protocol for searching and retrieving bibliographic records across library systems.
Question 2: What is the primary function of a link resolver in a library technology environment?
- Connecting users from a citation to the full-text resource (Correct answer)
- Fixing broken URLs on library websites
- Managing interlibrary loan requests automatically
- Resolving DNS conflicts between library servers
Correct answer: Connecting users from a citation to the full-text resource
A link resolver uses OpenURL standards to connect users from a database citation directly to available full-text content.
Question 3: Which metadata schema was specifically developed to describe digital resources and improve web resource discovery?
- Dublin Core (Correct answer)
- AACR2
- Sears List
- Dewey Decimal Classification
Correct answer: Dublin Core
Dublin Core is a 15-element metadata schema designed for cross-domain resource description and digital object discovery.
Question 4: What does the term 'OPAC' refer to in library technology?
- Online Public Access Catalog (Correct answer)
- Open Protocol for Automated Circulation
- Optical Preservation and Archival Center
- Organizational Platform for Academic Content
Correct answer: Online Public Access Catalog
OPAC stands for Online Public Access Catalog, the public-facing interface patrons use to search a library's holdings.
Question 5: Which technology standard allows libraries to harvest metadata records from multiple repositories into a unified search interface?
- OAI-PMH (Correct answer)
- MARC 21
- ISBN
- ISSN
Correct answer: OAI-PMH
OAI-PMH (Open Archives Initiative Protocol for Metadata Harvesting) enables metadata aggregation across distributed digital repositories.
Question 6: In library systems, what is the primary purpose of RFID technology?
- Automated item tracking, self-checkout, and inventory management (Correct answer)
- Encrypting patron borrowing records for privacy
- Providing wireless internet access throughout the library
- Digitizing print materials for electronic access
Correct answer: Automated item tracking, self-checkout, and inventory management
RFID tags in libraries enable automated circulation, self-service checkout stations, and rapid shelf inventory processes.
Which protocol is most commonly used for communication between integrated library systems and external discovery services?