Brief Summary
Namaste doston! This video is a comprehensive guide to the Crown Publication's Bihar Librarian practice sets, covering sets 1 to 5 in one go. It's super useful for those prepping for the 2025 Bihar Library exam. You'll get through 500 important questions, making it a great revision tool.
- Covers 5 practice sets (500 questions)
- Important for Bihar Librarian 2025 exam prep
- Revision tool
Pashan Yug and Mahabharat
The video discusses which era doesn't fall under the three main periods of the Stone Age, answering that the Copper Stone Age (Tamra Pashan Kal) does not. The Stone Age is divided into Paleolithic (Purana Pashan Kal), Mesolithic (Madhya Pashan Kal), and Neolithic (Nava Pashan Kal) eras. The Copper Stone Age came after the Neolithic and before the Bronze Age, marking the discovery of copper. Also, the original name of the Mahabharata is Jai Sanhita, the world's largest epic.
Mahatma Gandhi and Rolet Satyagrah
Mahatma Gandhi started the Rolet Satyagrah in 1919. The Jallianwala Bagh massacre happened on April 13, 1919, after the Rolet Act. The Rolet Act was passed on April 6, 1919. The video then talks about the powers of the Parliament concerning the Seventh Schedule of the Indian Constitution, listing exceptions and mentioning the three lists: Union, State, and Concurrent.
Vice President Election and Gravitational Pull
The Vice President of India is elected by members of both houses of Parliament. The combined gravitational pull of the sun and moon causes high tides when they align. Most of India's foreign trade happens via sea and air routes.
Demand Curve and SI Units
The demand curve is elastic when the value of marginal revenue is positive and inelastic when it's negative. The video identifies calorie as not being an SI unit. It corrects the statement about gravity, noting that weight increases (becomes positive) when a lift moves upwards with acceleration.
Chemical Changes and Busiest Sea Route
Neutralization is an example of a chemical change, where the substance can't be reused. The busiest sea route in the world is the North Atlantic Sea Route. The video identifies the Manas River as not being a tributary of the Ganga.
Blood Functions and Longest Bone
Blood helps protect the body from diseases and carries carbon dioxide from cells to the lungs. It also transports oxygen from the lungs to other body parts. The longest bone in the human body is the thigh bone.
Microcomputers and OCR Full Form
Desktops, laptops, tablets, and smartphones are types of microcomputers. The full form of OCR is Optical Character Recognition.
Reasoning Questions
If A is standing upside down facing north, his left hand will point towards the east. In a class of 35 students, A is seventh from the bottom and B is ninth from the top. C is exactly in the middle of A and B, placing C tenth from A.
Carbon Free State and Silk City
Himachal Pradesh is the first carbon-free state in India. Bihar has 101 subdivisions (Anumandal). Bhagalpur district in Bihar is known as Silk City.
Gokhur Lake and Math Question
The largest freshwater Gokhur lake in Asia is Kabar Lake, located in the Begusarai district of Bihar. The video solves a math problem: if 2^(n/2) = 64, then n = 12.
Library Science Questions
A list of simple and compound subjects with their class numbers is called a listed classification. The word "data" comes from Latin. The book "The Librarian Who Musted the Earth" is about Eratosthenes.
Sequencing Limits and Data Transmission
A sequencing limit is not dependent on just the class number. Two-way wireless data transmission via LED or infrared light is called Li-Fi. An application software is an end-user software.
Public Relations and I S S S N
Public relations (PR) helps establish image and position within a community. N I S C A I R is the Indian institution providing I S S S N. The statement "knowledge has become the major force of production" is by Jean-François Lyotard.
User Study and Information Transfer
A user study is the study of utility. D P Chattopadhyay was the chairman of the National Policy on Library and Information System in 1986. Information transfer was coined by Besman.
Information Literacy and UNESCO Declaration
The ability to recognize information needs and use information effectively is information literacy. The UNESCO Public Library Declaration was first published in 1949. The Detroit Self-Charging System was developed by Dolph Ulv Ulve Link.
Morocco Binding and Volume Control
Full leather binding is known as Morocco binding. A card is used to record volume number and publication details for volume control. Marketing is about building relationships with consumers to develop and promote products and services, as defined by Chris Garrett.
Library Revolution and Hypertext
Melvil Dewey was the father of the library revolution in the USA. The term "hypertext" was created by Ted Nelson. The Library Bill of Rights was written by Forest Spaulding.
Resource Sharing and Library Classification
Resource sharing means sharing all sources, services, and staff. Resource Description and Access is not an example of library classification. Peter F. Drucker defined Management by Objectives (MBO) in 1954.
Consumer Education and Bibliography
Helping users understand detailed information related to chemical abstracts is called utility education. Conrad Gesner is known as the father of bibliography. The term "Internet of Things" was coined by Kevin Ashton in 1999.
School Library Standards and Public Library Income
A S L A developed national school library standards for learners, librarians, and libraries. The main source of income for public libraries is library tax. The National Library of India is located in Kolkata.
Odd One Out and Network Layer
The video identifies an odd one out. The network layer that provides authentication and authorization is the presentation layer. According to the 1992 amendment of the Indian Copyright Act of 1957, copyright remains valid for 60 years after the author's death.
Supply and Demand and Mark Fields
The theory of supply and demand was given by Alfred Marshall. In MARC, the 245 field is the title and statement of responsibility area. Primary source material is obtained through Aswaan.
SKOS and Information Technology Act
Taxonomy is not part of the SKOS (Simple Knowledge Organization System). Section 66A of the Information Technology Amendment Act 2008 deals with objectionable messages. Clarivate officially maintains the Web of Science.
Information Network and Library Word Origin
Janet is the information network connecting universities and colleges in the United Kingdom. The word "library" comes from the Latin word "liber." Athel prefers using the word "logo" instead of "consumer" in utility studies.
Technical Education and E-Pathshala
The headquarters of I A D E S T, developed by the Ministry of Human Resource Development, is at IIT Delhi. E-Pathshala is an initiative of NCERT. An archive is a repository.
Library Science and Data Base
The first law of library science is "books are for use." In X M P P, M stands for MariaDB. Decentralized is not a type of database. Rackspace Technology Inc. was founded in 1998.
Library Science and Digital Millennium
The fourth law of library science supports removing unused material from the library. A L A established an award in honor of Margaret Mann for achievement in cataloging and classification. The Digital Millennium Copyright Act of 1998 allows libraries to digitally convert three copies for preservation.
Cyber Alert and Air India
Cyber Alert 4.2 provides a current awareness service. Air India's Maharaja symbol is a trademark. Web of Science is an online citation database.
Web of Science and Copyright
Clarivate maintains the Web of Science. If an author hasn't registered their work under copyright but is legally pursuing ownership, ownership is automatic. A UNESCO regional seminar on library development in South Asia emphasized the need for library legislation in 1960.
Utility Study and National Mission
A utility study where a researcher puts themselves in the user's position is called cognitive rehearsal. The central nodal agency for the National Mission on Libraries is R R R L F. Activities are shown as a network using activity-on-arrow network construction.
Preservation and Urkund Software
Preservation and conservation was launched by IFLA. Urkund software is related to plagiarism. An alternative word for consumers is "patron."
Delivery of Books and End Note
The Delivery of Books Act was passed in 1954. EndNote is a plagiarism detection software. Change management iceberg concept was given by Kurt Lewin.
Aerial Web and National Census
Aerial web delivery is related to interlibrary loan. A developing library network is a short form of Adanet. The National Knowledge Commission recommended a national census of all libraries.
Medlars and Library Rights
Medlars provides a free service called PubMed. The bill that made it a librarian's responsibility to fight censorship and protect intellectual freedom is the Library Bill of Rights. Gyandarshika is part of the Encyclopedia Britannica.
ALA Secretary and Harappan Seals
Melvil Dewey was the first secretary of the A L A. Most standard Harappan seals were made of steatite. Gautam Buddha meditated for six years at Pragbodhi before going to Bodh Gaya.
National Anthem and Ecosystem
Bankim Chandra Chattopadhyay wrote India's national song. Soil is not a biotic component of the ecosystem. The Coir Board headquarters is located in Kochi.
Statistical Handbook and Forest Institute
The Reserve Bank of India publishes the Handbook of Statistics on the Indian Economy. The Forest Biodiversity Institute is located in Hyderabad. M N Roy first proposed the formation of a constituent assembly for India.
Judicial Activism and Al Hilal
Arthur Schlesinger coined the term "judicial activism" in 1947. Maulana Abul Kalam Azad started the newspaper "The Al Hilal" to promote nationalism. The botanical name of the banyan tree is Ficus benghalensis.
Cell Division and Tissue Culture
In a cell that is not dividing, D N A exists as chromatin material. Growing new plants through cells instead of seeds is called tissue culture. A high jumper runs before jumping to gain momentum.
Atomic Forms and Math Question
Sulfur has the maximum number of atoms in its molecular forms. The video solves a math problem: if a 20% decrease in rice price allows buying 12.5 kg more for ₹800, the original price is ₹16 per kg.
Reasoning Questions
Ravi, pointing to a person, says he is the only son of his mother's brother, making him a cousin. The video solves a reasoning question.
System Software and Integrated Circuit
An operating system is an example of system software. An integrated circuit is commonly known as a chip. Supercomputers are used in global weather forecasting.
Art Exhibition and Wildlife Bank
An international art exhibition in Hyderabad featured artists like Arnaldo Dress Gonzalez and Sudhakar Chippa, with the theme of identity, displacement, and transformation. India's first wildlife bio bank was established at the Darjeeling Zoo.
Ashok Chakra and Ayurvedic College
Randhir Verma was the first person from Bihar to win the Ashok Chakra. Ashtang Ayurvedic College is located in Bhagalpur. The WIPO Copyright Treaty was adopted in 1996.
Mobile Library and National Mission
Mobile library comes under extension service. The National Mission on Libraries was launched at Rashtrapati Bhavan in 2014. The first international conference on library user education was held in Cambridge in 1979.
Information Needs and Web Portal
Information needs were conceptualized as an uncertain state by James Crickellas. N I S P R.in is not a result of the National Knowledge Commission's recommendation. Saji Gaikwad II brought W. Borden to improve library services in the state of Vadodara.
User Analysis and UGC Grants
The book "The Transmission of Scientific Information: A User Analysis" was written by Pro J. D. Bernal. Grants received by academic libraries from UGC are called informal grants. The Indian Digital Act was proposed in 2023.
Multi Volume Book and Model Library Act
S R Ranganathan identified two types of multi-volume books based on cataloging challenges. The Model Library Act created by Ranganathan was presented at the All Asia Education Conference in 1930. The correct ratio of assistance given to states for public libraries by the Raja Rammohan Roy Library Foundation is 50:50.
Mark One and Resource Sharing
The Library of Congress is starting a project on Mark One. Resource sharing means sharing all sources, services, and staff. An article published in a research journal is a primary source.
Open Access and N I R F Ranking
James Duff Brown was a pioneer of the open access system in British libraries. The first N I R F ranking was released on April 4, 2016. The main source of income for public libraries is library tax.
Learning Word and International Conference
The word "learning" is a tertiary source of information. The first international conference on library education in 1979 was held in Cambridge. A service that directs a user to the appropriate source of information is called a referral service.
Colon Classification and Inter Facet Relation
The publisher of the Colon Classification published in 1933 was the Madras Library Association. An inter-facet relation is used to show the relationship between two isolates of the same facet. According to, consumer education is an effort or program that provides guidance and instruction to existing and potential users.
CAN and IFLA
The full form of CAN is Campus Area Network. Free natal cataloging is not related to IFLA. The publication of Abzilla was closed in 1955.
Indian Books and Keyboard Shortcut
Indian books are published in print form in New Delhi. To switch to the next workbook window, the keyboard shortcut is Control + F6. John Cotton Dana started the New York charging system.
UGC Care and Latent Facet
Savitribai Phule Pune University is responsible for preparing and maintaining the list of UGC Care quality journals. According to Ranganathan, a latent facet is a hidden facet. Fodor's Essential India is a travel guide.
NICNET and Deep Web
NICNET started working in 1977. Mike Bergman discovered the concept of the Deep Web. A patent is an agreement between the inventor and the government.
Survey and Financial Support
All of the options are conducting surveys related to users and libraries. A person who uses the services of a professionally trained expert in exchange for payment is called a client. The UGC Care journal list is classified based on All Science General Classification.
UGC Care and Book Index
The UGC Care list is studied bi-annually. The condensed book index is published from the USA. In SCONUL's seven pillars of information literacy, the fourth pillar is gather.
Consumer Surveys and National Association
Consumer surveys are most useful in public libraries. The National and Regional Level Association is made up of J O C L A I. Prisys was developed by the British National Bibliography in 1971.
Awareness and NSDOC
A service that helps in gaining timely awareness knowledge is newspaper clippings. NSDOC was established in 1970. Consumer profile means consumer biodata.
Reference Service and Knowledge Guide
According to S R Ranganathan, the reference service that deals with specific principles and similarities is called general assistance to the reader. The Word of Learning is published by Europa Publications. For the 2021 N I R F ranking, the new category added was research institution.
Open Access and Reference Literacy
James Duff Brown is the pioneer of the open access system in the British library. The conservative, moderate, and liberal principles of reference service were propounded by James I. Wyer. William A. Katz described the three-fold objectives of reference literacy.
Research Gangotri and JOCLAI
Shodhgangotri is an indicator or alerting service. The full form of J O C L A I is Joint Council of Library Associations of India. Social and cultural activity is not a ranking parameter used in N I R F.
Dublin Core and Information Following
Location is not a Dublin Core metadata element. A non-linear model of information following behavior was presented by Alan Foster. The organization responsible for the management of Open Door is the University of Nottingham.
National Library and Zero Base Budget
The National Library is the Library of Congress. Zero-based budgeting was propounded by Peter A. Peer. A laser printer is not a valid class of impact printer.
Add on Card and General Test
An add-on card in a computer is used for communication. A general test in research gives more priority to reliability, utility, and objectivity. Indexing and abstracting journals are bibliographic types of information sources.
Abraham Harold and Human Resource
Abraham Harold Maslow, popular for the hierarchy of needs, belongs to the behavioral school. Ranking technique is not a human resource planning technique. The Ranganathan Committee report on the development of university and college libraries in 1959 was published by the UGC.
Encyclopedia Britannica and Statesman
The last printed edition of the 32 volumes of Encyclopedia Britannica was published in 2012. The Statesman's yearbook is published from London. P S G Kumar explained that user studies can be classified according to the type of library, such as public, academic, and special libraries.
Five Laws and User Guidance
The second law of library science satisfies services related to the disabled. Guiding users in the use of the library is included in the second law of library science. The Palchitra painting style was influenced by Buddhist art.
Patna Golghar and Madhavacharya
The Golghar in Patna was built in 1786. Madhavacharya composed Madhav Nidhan, which has 69 chapters. Amir al-Khair was given to Nasiruddin Mahmud.
Interim Government and Constitutional Law
Lord Wavell invited Jawaharlal Nehru to form the interim government in India in 1946. India and Pakistan were divided into two independent nations through the Indian Independence Act of 1947. Workers in which sector produce goods that are not tertiary?
Rising Prices and MN Roy
The situation displayed by rising prices and stability in demands is known as inflationary recession. M N Roy first proposed the formation of a constituent assembly for India.
Reasoning and Math Questions
The video solves a reasoning question. The video solves a math question.
System Software and Integrated Circuit
An operating system is an example of system software. An integrated circuit is commonly known as a chip. Supercomputers are used in global weather forecasting.
Art Exhibition and Wildlife Bank
An international art exhibition in Hyderabad featured artists like Arnaldo Dress Gonzalez and Sudhakar Chippa, with the theme of identity, displacement, and transformation. India's first wildlife bio bank was established at the Darjeeling Zoo.
Ashok Chakra and Ayurvedic College
Randhir Verma was the first person from Bihar to win the Ashok Chakra. Ashtang Ayurvedic College is located in Bhagalpur. The WIPO Copyright Treaty was adopted in 1996.
Mobile Library and National Mission
Mobile library comes under extension service. The National Mission on Libraries was launched at Rashtrapati Bhavan in 2014. The first international conference on library user education was held in Cambridge in 1979.
Information Needs and Web Portal
Information needs were conceptualized as an uncertain state by James Crickellas. N I S P R.in is not a result of the National Knowledge Commission's recommendation. Saji Gaikwad II brought W. Borden to improve library services in the state of Vadodara.
User Analysis and UGC Grants
The book "The Transmission of Scientific Information: A User Analysis" was written by Pro J. D. Bernal. Grants received by academic libraries from UGC are called informal grants. The Indian Digital Act was proposed in 2023.
Multi Volume Book and Model Library Act
S R Ranganathan identified two types of multi-volume books based on cataloging challenges. The Model Library Act created by Ranganathan was presented at the All Asia Education Conference in 1930. The correct ratio of assistance given to states for public libraries by the Raja Rammohan Roy Library Foundation is 50:50.
Mark One and Resource Sharing
The Library of Congress is starting a project on Mark One. Resource sharing means sharing all sources, services, and staff. An article published in a research journal is a primary source.
Open Access and N I R F Ranking
James Duff Brown was a pioneer of the open access system in British libraries. The first N I R F ranking was released on April 4, 2016. The main source of income for public libraries is library tax.
Learning Word and International Conference
The word "learning" is a tertiary source of information. The first international conference on library education in 1979 was held in Cambridge. A service that directs a user to the appropriate source of information is called a referral service.
Colon Classification and Inter Facet Relation
The publisher of the Colon Classification published in 1933 was the Madras Library Association. An inter-facet relation is used to show the relationship between two isolates of the same facet. According to, consumer education is an effort or program that provides guidance and instruction to existing and potential users.
CAN and IFLA
The full form of CAN is Campus Area Network. Free natal cataloging is not related to IFLA. The publication of Abzilla was closed in 1955.
Indian Books and Keyboard Shortcut
Indian books are published in print form in New Delhi. To switch to the next workbook window, the keyboard shortcut is Control + F6. John Cotton Dana started the New York charging system.
UGC Care and Latent Facet
Savitribai Phule Pune University is responsible for preparing and maintaining the list of UGC Care quality journals. According to Ranganathan, a latent facet is a hidden facet. Fodor's Essential India is a travel guide.
NICNET and Deep Web
NICNET started working in 1977. Mike Bergman discovered the concept of the Deep Web. A patent is an agreement between the inventor and the government.
Survey and Financial Support
All of the options are conducting surveys related to users and libraries. A person who uses the services of a professionally trained expert in exchange for payment is called a client. The UGC Care journal list is classified based on All Science General Classification.
UGC Care and Book Index
The UGC Care list is studied bi-annually. The condensed book index is published from the USA. In SCONUL's seven pillars of information literacy, the fourth pillar is gather.
Consumer Surveys and National Association
Consumer surveys are most useful in public libraries. The National and Regional Level Association is made up of J O C L A I. Prisys was developed by the British National Bibliography in 1971.
Awareness and NSDOC
A service that helps in gaining timely awareness knowledge is newspaper clippings. NSDOC was established in 1970. Consumer profile means consumer biodata.
Reference Service and Knowledge Guide
According to S R Ranganathan, the reference service that deals with specific principles and similarities is called general assistance to the reader. The Word of Learning is published by Europa Publications. For the 2021 N I R F ranking, the new category added was research institution.
