Daily Important LIS Questions April 2026

Daily Important LIS Question - April 2026

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30 April 2026

Which of the following best describes an “overlay journal”?

AA journal that provides peer review over preprints hosted elsewhere

BA journal that overlays subscription and OA content

CA journal with dual APC structure

DA journal funded by libraries only

✓Answer: (A) A journal that provides peer review over preprints hosted elsewhere

An overlay journal or overlay ejournal is a type of open access academic journal, almost always an online electronic journal (ejournal), that does not produce its own content, but selects from texts that are already freely available online.

29 April 2026

Transformative agreements such as “Read and Publish” are primarily intended to:

AEliminate peer reviewA

BReplace subscription costs with combined publishing and reading fees

CPromote only Green OA

DReduce APCs to zero

✓Answer: (B) Replace subscription costs with combined publishing and reading fees

Transformative agreements aim to shift: From subscription model → Open Access, By combining reading + publishing payments.

28 April 2026

Which of the following models allows authors to deposit a version of their work in an institutional repository without paying APCs?

AGold OA

BHybrid OA

CGreen OA

DMega Journal Model

✓Answer: (C) Green OA

Green OA permits self-archiving in repositories (like institutional repositories), often after an embargo period.

27 April 2026

Which of the following platforms is primarily associated with preprint publishing?

AWeb of Science

BScopus

CJSTOR

DbioRxiv

✓Answer: (D) bioRxiv

bioRxiv is a major preprint server for life sciences.

26 April 2026

Which publishing model is MOST dependent on institutional funding rather than commercial revenue?

ADiamond OA

BSubscription Model

CHybrid OA

DMega Journal

✓Answer: (A) Diamond OA

Diamond OA journals are: Funded by institutions, governments, or societies and not dependent on APCs or subscriptions

25 April 2026

Which publishing model is most associated with the “author-pays” principle through Article Processing Charges (APCs)?

AGreen Open Access

BSubscription Model

CGold Open Access

DDiamond Open Access

✓Answer: (C) Gold Open Access

In Gold Open Access, articles are immediately available to readers for free, but authors (or their institutions/funders) pay APCs to cover publishing costs.

24 April 2026

What is meant by “grounding” in Artificial Intelligence?

ATraining AI with large datasets

BReducing computational cost

CIncreasing the speed of AI models

DLinking AI outputs to real-world data or verified sources

✓Answer: (D) Linking AI outputs to real-world data or verified sources

Grounding ensures that AI responses are based on real, verifiable information rather than only learned patterns.

23 April 2026

What does “legal interoperability” mean in the context of data sharing?

AData can be accessed offline

BDifferent licenses can work together without conflict

CData is encrypted

DData is compressed

✓Answer: (B) Different licenses can work together without conflict

Legal interoperability ensures that datasets under different licenses can be combined and reused without legal issues.

22 April 2026

Which organization is associated with promoting open licenses for data sharing?

ACreative Commons

BIFLA

CElsevier

DUNESCO

✓Answer: (A) Creative Commons

Creative Commons is the organization that designs, maintains, and promotes standardized open licenses (such as CC BY) specifically to enable the legal sharing and reuse of data, research, and other knowledge resources.

21 April 2026

Which type of AI model is most commonly considered a black box?

ADecision Tree

BLinear Regression

CRule-based Expert System

DDeep Neural Network

✓Answer: (D) Deep Neural Network

Deep neural networks involve many hidden layers and parameters, making them difficult to interpret.

20 April 2026

Why are many AI systems referred to as “black boxes”?

ABecause they are physically black in color

BBecause they are stored in closed systems

CBecause their internal processes are difficult to interpret

DBecause they do not use data

✓Answer: (C) Because their internal processes are difficult to interpret

Black box models (like deep neural networks) are complex and do not provide clear explanations for how decisions are made.

19 April 2026

Which of the following best defines a data space?

AA decentralized infrastructure enabling secure data sharing with governance rules

BA centralized database storing all organizational data

CA cloud storage service for big data

DA repository for open datasets only

✓Answer: (A) A decentralized infrastructure enabling secure data sharing with governance rules

According to the International Data Spaces Association (IDSA), a data space is a decentralized ecosystem where participants share data under common governance, standards, and usage control, while retaining control over their own data.

18 April 2026

What is a major limitation of traditional data sharing (before Open Government Data initiatives, India)?

AToo much interoperability

BLack of standard formats and discoverability

CExcessive transparency

DOpen licensing issues

✓Answer: (B) Lack of standard formats and discoverability

Earlier, data was scattered, not machine-readable, difficult to access. OGD initiatives solved this by introducing standard formats, metadata, and centralized access.

17 April 2026

Which of the following platforms provides APIs for accessing Indian government services and datasets?

ANDLI

BAPI Setu

CShodhganga

De-PG Pathshala

✓Answer: (B) API Setu

The API Setu platform enables secure API-based access to government data and services, supporting developers and digital innovation under Digital India.

16 April 2026

The portal data.gov.in is associated with which initiative?

AOpen Government Data Platform India

BDigital Library of India

CNational Digital Health Mission

DBharatNet

✓Answer: (A) Open Government Data Platform India

The API Setu platform enables secure API-based access to government data and services, supporting developers and digital innovation under Digital India.

15 April 2026

What is the role of metadata in data sharing?

ATo restrict access

BTo replace the dataset

CTo encrypt data

DTo describe and enable discovery of data

✓Answer: (D) To describe and enable discovery of data

Metadata provides context (who, what, when, how), making data findable and understandable.

14 April 2026

Which of the following is a recommended strategy for handling sensitive data?

APublishing all raw data openly

BIgnoring ethical approval

CUsing anonymisation and controlled access

DAvoiding data sharing completely

✓Answer: (C) Using anonymisation and controlled access

Sensitive data should be managed using anonymisation, restricted access, or secure environments, not avoided entirely.

13 April 2026

Which publisher integrates OA through platforms like BioMed Central?

ASpringer Nature

BElsevier

CSAGE Publications

DDe Gruyter

✓Answer: (A) Springer Nature

Springer Nature integrates Open Access through platforms like BioMed Central (BMC), which publishes fully OA journals where all articles are freely accessible under the Gold Open Access model.

12 April 2026

Which of the following best describes APC (Article Processing Charge)?

AFee paid by authors to publish OA

BFee for accessing articles

CFee for indexing journals

DFee for peer review

✓Answer: (A) Fee paid by authors to publish OA

APCs fund Gold OA publishing models.

11 April 2026

Journal “flipping” refers to:

AConverting OA journals into subscription journals

BChanging editorial boards

CTransitioning from subscription to full OA

DSwitching indexing databases

✓Answer: (D) Transitioning from subscription to full OA

Flipping is a key strategy in OA transformation.

10 April 2026

Which publisher is considered a pioneer of the modern Open Access movement?

AWiley

BSAGE Publications

CElsevier

DPublic Library of Science (PLOS)

✓Answer: (D) Public Library of Science (PLOS)

PLOS played a foundational role in establishing fully OA publishing ecosystems, especially with PLOS ONE.

09 April 2026

“Transformative agreements” primarily aim to:

AReplace peer review with open review

BConvert subscription costs into OA publishing support

CEliminate APCs completely

DRestrict access to institutional users

✓Answer: (B) Convert subscription costs into OA publishing support

These agreements shift institutional payments from reading (subscriptions) to publishing (OA funding).

08 April 2026

Which publisher follows a fully Gold Open Access model across all its journals?

AElsevier

BSpringer Nature

CMDPI

DTaylor & Francis

✓Answer: (C) MDPI

MDPI operates entirely under the Gold OA model, where all articles are immediately accessible upon publication.

07 April 2026

What is the primary function of tokenization in LLM pipelines?

AConverting text into units that can be numerically encoded

BEncrypting text data

CCompressing datasets

DRemoving stopwords

✓Answer: (A) Converting text into units that can be numerically encoded

Tokenization prepares raw text for machine processing by breaking it into units that can be mapped to numbers.

06 April 2026

Which statement best defines a “token” in LLMs?

AA complete sentence processed by the model

BThe smallest unit of meaning always equal to a word

CThe smallest unit of meaning always equal to a word

DA unit of text that may represent words, subwords, or characters

✓Answer: (D) A unit of text that may represent words, subwords, or characters

A token is a flexible unit—it can be a word, part of a word, or even punctuation. It is later converted into numerical form for processing.

05 April 2026

What is the main goal of AI governance?

AImprove model speed

BRegulate and guide AI development and use

CReplace human decision-making

DIncrease data volume

✓Answer: (B) Regulate and guide AI development and use

AI governance includes policies, standards, and regulations to ensure ethical and safe AI deployment.

04 April 2026

What is the key risk of an echo chamber in AI-driven platforms?

AReinforcement of existing beliefs

BData leakage

CReduced computational efficiency

DIncreased transparency

✓Answer: (A) Reinforcement of existing beliefs

Echo chambers limit exposure to diverse viewpoints, reinforcing biases and potentially spreading misinformation.

03 April 2026

Zero-shot prompting is most effective when:

AThe task requires strict formatting

BThe task is novel and unseen

CThe task is simple and generalizable

DThe dataset is small

✓Answer: (C) The task is simple and generalizable

Zero-shot works best for common, well-understood tasks where the model can generalize easily.

02 April 2026

What is zero-shot prompting?

AA method where the model is trained on zero data

BA prompting technique without providing examples

CA technique using one example in the prompt

DA method requiring reinforcement learning

✓Answer: (B) A prompting technique without providing examples

Zero-shot prompting involves giving only instructions to the model without any sample examples.

01 April 2026

Which statement is INCORRECT?

ADOI is an application of Handle System

BAll URLs are URIs

CAll URIs are URLs

DSupport long-term preservation and authenticity of digital objects

✓Answer: (C) All URIs are URLs

All URLs are URIs, but not all URIs are URLs—URI also includes URN

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