NIOS Class 12 Library and Information Science Important Questions (339) 2026 Full Preparation Guide

NIOS Class 12 Library and Information Science 339 Important Questions 2026 – Chapter-Wise Objective Question Bank

Library and Information Science sounds like a subject built around quiet rooms and book shelves. And in a way it is. But the NIOS Class 12 exam for this subject is about something much more specific than that. It tests whether you understand how libraries function, how information is organised and retrieved, and how the profession itself is structured. If you are sitting the 2026 exam and want to know which questions actually matter chapter by chapter, this is exactly the page you need. NIOS Class 12 Library and Information Science 339 important questions are listed here with sample objective questions from every chapter. For the complete solution booklet, call or WhatsApp Unnati Education at 9654279279 or 9899436384.

NIOS Class 12 Library and Information Science (339) Important Questions – Quick Overview

What Are NIOS Class 12 Library and Information Science 339 Important Questions for 2026?

Most NIOS students who choose Library and Information Science as a subject do not have a background in library work. They pick it because it sounds accessible or because it fits their combination of subjects well. But when exam preparation begins, the sheer range of the syllabus can feel more overwhelming than expected. Five Laws of Library Science, DDC and CC classification systems, reference sources, cataloguing principles, information retrieval tools, web-based search techniques. It is a lot to hold in your head.

What actually helps is knowing which questions show up consistently. NIOS Library and Information Science 339 has a predictable exam pattern. The same foundational concepts, the same key names, and the same terminology have appeared across multiple years in different formats. NIOS Class 12 Library and Information Science 339 important questions in this bank were picked for exactly that reason. Either they repeat in past papers or they test something so fundamental to the chapter that skipping them would be genuinely risky.

Formats here match the actual paper. MCQs, fill in the blanks, true or false, and assertion-reason questions are all included. Working chapter by chapter through these questions is a far more efficient use of your study time than reading the textbook repeatedly and hoping that the right things stick.

Students who are also preparing other NIOS papers can find NIOS Class 12 Important Questions for multiple subjects through Unnati Education.

Foundations of Library and Information Science: Important Questions

Library and Information Centres: Concepts and Role in Society - Important Objective Questions

Before anything else in this subject, you need to understand what a library actually is in its modern sense and what different types of libraries exist and whom they serve. This chapter lays that conceptual foundation and the exam tests it directly.

Which type of library primarily serves the general public free of cost? (A) Special Library (B) Academic Library (C) Public Library (D) National Library
Answer: (C) Public Library

Fill in the Blank: A _______ library serves the specific needs of a particular organisation or subject area.
Answer: Special

True or False: A digital library provides access to information in electronic format through computer networks.
Answer: True

Fill in the Blank: The National Library of India is located in _______.
Answer: Kolkata

Three questions from this chapter tell you clearly what the exam is after. The full booklet covers this chapter with complete question coverage and answers.

Five Laws of Library Science - Important Objective Questions

S.R. Ranganathan's Five Laws of Library Science are among the most tested facts in the entire Library and Information Science 339 Class 12 important questions bank. They have appeared in NIOS papers in almost every format over the years.

The Five Laws of Library Science were formulated by: (A) Melvil Dewey (B) S.R. Ranganathan (C) Charles Cutter (D) Michael Gorman
Answer: (B) S.R. Ranganathan

Which of the following is the First Law of Library Science? (A) Every Book Its Reader (B) Books Are For Use (C) Save the Time of the Reader (D) A Library Is a Growing Organism
Answer: (B) Books Are For Use

Fill in the Blank: The Fifth Law of Library Science states that a library is a _______ organism.
Answer: Growing

True or False: "Every Reader His Book" is the Second Law of Library Science according to Ranganathan.
Answer: True

Ranganathan's Five Laws are so consistently tested that knowing all five in order is genuinely non-negotiable preparation for this exam.

Information Sources: Important Questions

Overview of Information Sources - Important Objective Questions

Information does not exist in only one form. It can be primary, secondary, or tertiary. It can be published or unpublished, documentary or non-documentary. This chapter introduces that entire landscape and questions here test your ability to classify sources correctly.

Which of the following is a primary source of information? (A) Encyclopaedia (B) Research Journal Article (C) Bibliography (D) Textbook
Answer: (B) Research Journal Article

Fill in the Blank: Sources that provide information about primary sources are called _______ sources.
Answer: Secondary

True or False: A tertiary source of information is one that consolidates and digests primary and secondary sources.
Answer: True

Types of Information Sources - Important Objective Questions

Reference sources are a specific category within information sources and they deserve focused attention. The exam tests both the names of reference tools and their specific uses.

Which reference source would you consult to find the meaning and pronunciation of a word? (A) Atlas (B) Almanac (C) Dictionary (D) Encyclopaedia
Answer: (C) Dictionary

Fill in the Blank: A _______ is a reference source that provides comprehensive information on one or many subjects arranged alphabetically.
Answer: Encyclopaedia

True or False: A bibliography is a list of sources used or consulted in a research work.
Answer: True

Fill in the Blank: E-resources are information sources available in _______ format accessible through computers or the internet.
Answer: Electronic

Organisation of Library Materials: Important Questions

Organization of Library Material: Classification and Cataloguing - Important Objective Questions

Classification and cataloguing are the technical backbone of library work. Without them, finding any book in a large library would be impossible. Questions here test the major classification systems and the principles behind cataloguing. These come up in NIOS Library and Information Science Class 12 important questions papers year after year.

The full form of DDC is: (A) Dewey Data Classification (B) Dewey Decimal Classification (C) Digital Data Cataloguing (D) Dewey Document Classification
Answer: (B) Dewey Decimal Classification

The Colon Classification system was developed by: (A) Melvil Dewey (B) Charles Cutter (C) S.R. Ranganathan (D) Henry Bliss
Answer: (C) S.R. Ranganathan

Fill in the Blank: In DDC, the class number 500 is assigned to _______.
Answer: Natural Sciences and Mathematics

True or False: A catalogue is a list of library materials arranged in a systematic order to help users locate items.
Answer: True

Fill in the Blank: MARC stands for _______.
Answer: Machine Readable Cataloguing

Arrangement and Maintenance of Library Material - Important Objective Questions

Once books are classified and catalogued, they need to be physically organised and maintained. This chapter tests your knowledge of how library materials are arranged, stored, and preserved.

What does the Accession Number assigned to a library book indicate? (A) Its subject classification (B) Its unique number in the order of acquisition (C) Its author's name (D) Its place of publication
Answer: (B) Its unique number in the order of acquisition

Fill in the Blank: The practice of keeping library materials in good physical condition is known as _______.
Answer: Preservation

True or False: Stock verification in a library is the process of checking whether all items in the catalogue are physically present.
Answer: True

Students who also work through NIOS Class 12 Intext and Terminal Questions alongside this bank find the technical library chapters noticeably easier to handle in both objective and descriptive formats.

Library and Information Services: Important Questions

Library and Information Services for Users - Important Objective Questions

A library is only as useful as the services it provides to its users. Circulation, reference, reprography, current awareness, these are all services built around making information accessible. Questions here test whether you know the names, purposes, and methods of those services.

Which library service provides users with information about newly received materials in the library? (A) Inter-Library Loan (B) Current Awareness Service (C) Reprography Service (D) Reference Service
Answer: (B) Current Awareness Service

Fill in the Blank: The _______ service allows users of one library to borrow materials from another library.
Answer: Inter-Library Loan

True or False: Reference service in a library is a passive service where librarians wait for users to approach them.
Answer: False

Traditional Library Services: Responsive and Anticipatory - Important Objective Questions

Traditional library services fall into two broad categories. Responsive services wait for a user to ask for help. Anticipatory services try to meet user needs before the user even knows they have them. The exam tests whether you understand that distinction and can apply it.

Which of the following is an example of an anticipatory library service? (A) Reference Service (B) Selective Dissemination of Information (C) Circulation Service (D) Reprography
Answer: (B) Selective Dissemination of Information

Fill in the Blank: SDI stands for _______.
Answer: Selective Dissemination of Information

True or False: Document Delivery Service is a responsive library service because it responds to specific user requests.
Answer: True

Library Management and Profession: Important Questions

Library System and Management - Important Objective Questions

Managing a library requires planning, organising, staffing, budgeting, and evaluating. Questions from this chapter test your understanding of how library management works as a professional discipline.

Which of the following is NOT a function of library management? (A) Planning (B) Budgeting (C) Cataloguing (D) Staffing
Answer: (C) Cataloguing

Fill in the Blank: The process of setting goals and deciding how to achieve them in a library is called _______.
Answer: Planning

True or False: Evaluation is an important function of library management that helps assess the effectiveness of services.
Answer: True

Library Staff - Important Objective Questions

A library's quality depends on its people. This chapter looks at the roles and responsibilities of different categories of library staff and how professional qualifications shape those roles.

The head of a large academic or public library is typically designated as: (A) Library Clerk (B) Library Assistant (C) Chief Librarian or University Librarian (D) Documentation Officer
Answer: (C) Chief Librarian or University Librarian

True or False: Non-professional staff in a library typically handle tasks like shelving, issue and return of books, and clerical work.
Answer: True

Library Users - Important Objective Questions

Understanding users is as important as understanding information. A library that does not know who it serves or what they need cannot serve them well. Questions here test your understanding of user categories and user needs.

Which of the following best describes a primary user of an academic library? (A) General public (B) Students and faculty of the institution (C) Government officials (D) Corporate employees
Answer: (B) Students and faculty of the institution

Fill in the Blank: User education in libraries helps users learn how to _______ information effectively.
Answer: Search and retrieve

Librarianship as a Career - Important Objective Questions

Librarianship is a recognised profession with its own qualifications, ethical standards, and career pathways. Questions here test your awareness of what the profession involves and what it demands.

The minimum qualification required to become a professional librarian in India is typically: (A) Class 12 pass (B) Bachelor of Library and Information Science (B.Lib.I.Sc.) (C) Class 10 pass (D) Any graduate degree
Answer: (B) Bachelor of Library and Information Science (B.Lib.I.Sc.)

True or False: The Indian Library Association (ILA) is a professional body that works toward the development of librarianship in India.
Answer: True

Information Retrieval and Search Techniques: Important Questions

Information Retrieval: Concept and Scope - Important Objective Questions

Finding information efficiently is the whole point of organising it. Information retrieval is the science behind that process and the exam tests whether you understand the core concepts and terminology involved.

Information retrieval is primarily concerned with: (A) Printing books (B) Finding relevant information from a stored collection in response to a query (C) Binding periodicals (D) Issuing books to users
Answer: (B) Finding relevant information from a stored collection in response to a query

Fill in the Blank: The set of documents retrieved by a search system in response to a query is called the _______ set.
Answer: Retrieved

True or False: Recall and precision are two important measures used to evaluate the performance of an information retrieval system.
Answer: True

Information Retrieval Tools: Catalogue and Index - Important Objective Questions

Catalogues and indexes are the tools that make retrieval possible. Questions here test what these tools are, how they work, and how they differ from each other. NIOS Library and Information Science 339 important questions from this chapter appear in almost every paper in some form.

Which of the following retrieval tools provides an alphabetical list of terms with references to where those terms appear in a document? (A) Catalogue (B) Bibliography (C) Index (D) Abstract
Answer: (C) Index

Fill in the Blank: An OPAC is an _______ available through computer terminals in a library.
Answer: Online Public Access Catalogue

True or False: A subject catalogue arranges entries according to the subject of the material.
Answer: True

Search Techniques: Basic and Advanced - Important Objective Questions

Knowing that information exists is one thing. Knowing how to find it quickly and accurately is another skill entirely. Questions here test the specific techniques used in database and catalogue searching.

Which Boolean operator retrieves records containing both search terms? (A) OR (B) NOT (C) AND (D) WITH
Answer: (C) AND

Fill in the Blank: Using _______ in a search query allows a user to search for all words beginning with a particular root.
Answer: Truncation

True or False: The Boolean operator OR narrows a search by requiring both terms to be present in the retrieved records.
Answer: False

Web-Based Search - Important Objective Questions

Search engines are the information retrieval tools most people use every day without thinking much about how they work. This chapter looks at those tools from a professional library science perspective.

Which of the following is a search engine? (A) Wikipedia (B) Google (C) JSTOR (D) INFLIBNET
Answer: (B) Google

Fill in the Blank: A _______ is a software tool that searches the internet and displays results based on a user's query.
Answer: Search Engine

True or False: Advanced search features in web search engines allow users to filter results by date, language, and file type.
Answer: True

Most Repeated Topics in NIOS Library and Information Science 339 Exams

Common Mistakes Students Make While Preparing Library and Information Science 339

• Module 5 is the most commonly under-prepared part of the syllabus. Whether a student chose Module 5A on library management or Module 5B on information retrieval, this module tends to get rushed in the final days before the exam.
• Ranganathan's Five Laws seem simple enough that students often assume they do not need deliberate memorisation. Then they mix up the order or confuse the wording during the exam.
• Full forms are another consistent weak point. DDC, MARC, OPAC, SDI, ILA, INFLIBNET. These appear in some form almost every year and getting them wrong is entirely avoidable with basic preparation.
• Boolean operators catch students off guard more than almost any other topic in the information retrieval module. The logic of AND narrowing a search and OR broadening it seems counterintuitive at first.
• Confusing responsive and anticipatory library services — SDI is anticipatory, not responsive. Document Delivery responds to requests and is therefore responsive.
• Mixing up classification systems — DDC was developed by Melvil Dewey but Colon Classification was developed by S.R. Ranganathan. Both names appear in exam options.
• Writing that the National Library of India is in Delhi or Mumbai — it is located in Kolkata.

About Unnati Education

Unnati Education has been helping NIOS students across India prepare effectively for their exams for over a decade. We understand the NIOS system thoroughly because we have worked closely with thousands of students inside it. Our resources include solved TMA assignments, previous year papers, subject-wise notes, practical files, and focused question banks like this one. Everything is updated for the 2026 exam and built specifically for NIOS students. Our team is available on WhatsApp whenever you need guidance on your preparation.

How to Get Complete Answers and Study Material for Library and Information Science 339

What you have read here is a sample from the complete NIOS Library and Information Science 339 Important Questions booklet. The full version covers every module with complete objective question sets and accurate, detailed answers for each one. If you want the NIOS Library and Information Science 339 important questions PDF, the full solution booklet, or previous year question papers, contact us directly. If you also need guidance on NIOS admissions, our team will help you through that process as well.

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Frequently Asked Questions

Q1. Are these NIOS Class 12 Library and Information Science 339 important questions enough for complete exam preparation?

These chapter-wise questions are drawn directly from the 2026 NIOS syllabus and are based on consistent exam patterns across multiple years. They work very effectively for the objective section. Combining them with your NIOS textbook and one or two previous year papers will give you genuinely thorough and confident preparation before your actual Library and Information Science 339 examination.

Q2. Where can I get the full solutions for NIOS Class 12 Library and Information Science 339 important questions?

The complete solution booklet is available through Unnati Education. Contact our team on WhatsApp at 9654279279 or 9899436384 and we will share the full answer set with you promptly. PDF formats are ready so you can study from your phone or laptop at whatever time suits your daily schedule best.

Q3. Does this question bank cover both Module 5A and Module 5B of NIOS Library and Information Science 339?

Yes, both optional modules are fully covered. Module 5A on Library Management includes questions on staffing, planning, and library users. Module 5B on Information Retrieval includes questions on Boolean operators, OPAC, and web search. Every lesson in both modules receives proper objective question coverage for 2026.

Q4. What types of questions are included in the NIOS Library and Information Science 339 important questions booklet?

The complete booklet includes multiple choice questions, fill in the blanks, true or false statements, assertion-reason questions, and application-based scenarios. Every question type directly matches the 2026 NIOS objective paper structure, making this bank immediately useful and fully relevant to what you will face in your actual examination.

Q5. Can I also get previous year question papers for NIOS Library and Information Science 339 from Unnati Education?

Yes, previous year papers along with chapter-wise important question banks and solved NIOS Class 12 TMA assignments for Library and Information Science 339 are all available through us. Contact us on WhatsApp at 9654279279 or 9899436384 and our team will help you get access to everything needed for thorough preparation for your 2026 NIOS examination.