Which OSI layer is responsible for routing decisions?
APhysical Layer
BData Link Layer
CNetwork Layer
DTransport Layer
✓Answer:(C)Network Layer
Routing means selecting the best path for data packets to travel from the source network to the destination network. The Network Layer is responsible for
logical addressing, path determination (Routing), packet forwarding, Inter-network communication.
12Jan 2026
Which metadata schema is specifically designed for long-term preservation of digital objects?
PREMIS is the international standard for preservation metadata in digital archiving. MARC21 is for bibliographic data, Dublin Core for general resource description, and METS for structuring metadata.
11Jan 2026
What does the term “bibliographic coupling” refer to in informetrics?
AWhen two documents cite the same third document
BWhen two documents are cited together by a third document
C When two documents share common references
D When two authors co-write multiple papers
✓Answer:(C)When two documents share common references
Bibliographic coupling occurs when two documents reference a common third document, indicating thematic similarity. Co-citation is when two documents are cited together by another.
10Jan 2026
Which standard is used for exchanging digital rights information between libraries and publishers?
AONIX for Books
BCOUNTER
CSUSHI
DMARC21
✓Answer:(A)ONIX for Books
ONIX for Books is used for communicating rich metadata and digital rights information. COUNTER and SUSHI are for usage statistics, and MARC21 is for bibliographic data.
09Jan 2026
Which protocol is used for real-time communication between library systems and self-checkout machines?
AZ39.50
BSIP2 (Standard Interchange Protocol)
COAI-PMH
DSRU/SRW
✓Answer:(B)SIP2 (Standard Interchange Protocol)
SIP2 is a proprietary protocol widely used for communication between library management systems and self-service circulation devices like kiosks and checkout stations.
08Jan 2026
What is the primary goal of a "Digital Detox"?
ATo permanently delete all social media accounts.
BTo intentionally reduce or take a break from using digital devices to improve well-being.
CTo switch from using smartphones to using only desktop computers.
DTo learn advanced digital skills.
✓Answer:(B)To intentionally reduce or take a break from using digital devices to improve well-being.
A digital detox is a period when a person voluntarily refrains from using digital devices like smartphones, computers, and social media to reduce stress, improve focus, and reconnect with the physical world.
07Jan 2026
In Open Access publishing, what does the "Subscribe to Open (S2O)" model aim to achieve?
AConvert subscription journals to open access by using existing library subscription fees as the funding mechanism.
BForce authors to pay higher APCs for faster publication.
CCreate a paywall that charges readers per article view.
DAllow publishers to double-dip by charging for both subscriptions and APCs.
✓Answer:(A) Convert subscription journals to open access by using existing library subscription fees as the funding mechanism.
Under S2O, if a critical mass of subscribing libraries renews, the journal's new volume is made OA for everyone. If not, it remains behind a paywall. It flips the business model without requiring authors to pay APCs.
06Jan 2026
In digital preservation, what is the primary purpose of conducting a "LOCKSS Audit"?
ATo check the copyright status of archived content.
BTo verify the integrity and completeness of content across the distributed LOCKSS network.
CTo calculate the cost of long-term storage.
DTo improve the search engine ranking of preserved items.
✓Answer:(B) To verify the integrity and completeness of content across the distributed LOCKSS network.
LOCKSS (Lots of Copies Keep Stuff Safe) networks perform regular peer-to-peer audits to ensure that each participating node's preserved content matches the original, detecting and repairing corruption or loss automatically.
05Jan 2026
Which e-book format is known for its reflowable text and adaptability to different screen sizes?
APDF
BEPUB
CDJVU
DMOBI
✓Answer:(B) EPUB
EPUB is the standard, reflowable format for e-books, allowing text to adapt to various devices, unlike fixed-layout PDFs.
04Jan 2026
Ethernet technology is mainly used for:
ASatellite communication
BTelephone-based Internet
CLocal Area Networks
DMobile broadband
✓Answer:(C) Local Area Networks
Ethernet is a LAN technology used for wired network communication within buildings or campuses.
03Jan 2026
Which tool provides "Citation Reports" and "Journal Impact Factors" via the Journal Citation Reports (JCR)?
A Scopus
BWeb of Science
CGoogle Scholar
DDimensions
✓Answer:(B) Web of Science
Web of Science, via Clarivate's Journal Citation Reports (JCR), is the official source for Journal Impact Factor (JIF) metrics.
02Jan 2026
Which of these is a free, web-based academic search engine?
A Scopus
BWeb of Science
CGoogle Scholar
DPubMed Central
✓Answer:(C) Google Scholar
Google Scholar is a freely accessible web search engine that indexes scholarly literature across many disciplines and sources.
01Jan 2026
Which networking device connects multiple networks and routes data packets between them?
ASwitch
BHub
CRouter
DRepeater
✓Answer:(C) Router
A router operates at the network layer and routes packets between different networks using IP addresses.
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