20 Feb 2026 | Daily Current Affairs

Graphics Processing Unit (GPU) – Working, CPU vs GPU and Role in AI for UPSC GS3

Graphics Processing Unit (GPU)

A high-performance processor designed to handle many calculations simultaneously (images, videos, AI, 3D graphics).

Why it exists

Originally built for video games → now core to AI, ML, scientific computing, data centres.

CPU vs GPU

• CPU → Few complex tasks (sequential)
• GPU → Thousands of small tasks (parallel computing)
→ Ideal for AI & graphics

How it works

• Breaks big tasks into thousands of tiny tasks
• Many cores process simultaneously
• Enables fast neural network training & rendering

Why GPUs matter today

• AI needs massive data processing
• Efficient for matrix/tensor operations
• Essential for modern AI infrastructure (Nvidia dominance)

Graphics Processing Unit (GPU)
Graphics Processing Unit (GPU)

AI Impact Summit 2027 to be Hosted in Geneva – Global AI Governance Update for UPSC

Context

Swiss President Guy Parmelin announced Geneva will host the 2027 AI Impact Summit, stressing AI governance should not be dominated by the U.S. and China (who control ~70% of global AI industry).

EFTA (European Free Trade Association)

• Switzerland, Norway, Iceland, Liechtenstein
• Focus: free trade & global FTAs
• Members negotiate independently (not EU members)

India–EFTA TEPA (2024)

• Trade & Economic Partnership Agreement
• EFTA commits $100+ billion long-term investment in India (15 years)
• Focus: AI cooperation, innovation, skill development, tech transfer

Upcoming AI Summits

• 2027 – Geneva, Switzerland
• 2028 – UAE

AI Impact Summit 2027
AI Impact Summit 2027

AI Impact Summit 2026 – Global AI Governance and India’s Stand for UPSC GS2 GS3

Context

At the AI Impact Summit 2026 (Delhi 2026), leaders discussed how AI is reshaping geopolitics.

Key Points

• Shift from AI safety/regulation (UK, Korea, France focus) → to rapid adoption
• Voluntary safeguards preferred over binding global rules
• Global AI governance difficult due to U.S.–China–Russia competition
• India’s stance: AI for development, inclusion, Global South uplift
• U.S. stance: AI as strategic dominance tool
• Modi & Trump portrayed as pushing AI deployment over strict regulation

AI Impact Summit 2026

West Bank Issue – India Signs UN Statement on Israeli Settlement Plan for UPSC GS2

Context

India joined a UN joint statement criticising Israel’s plan to expand settlements in the West Bank, after initially skipping the joint appearance.

West Bank

• Palestinian territory west of the Jordan River
• Under Israeli occupation since 1967 (Six-Day War)
• Divided into Area A, B, C under Oslo Accords
• Israeli settlements widely considered illegal under international law (Fourth Geneva Convention)
• Core issue in Israel–Palestine conflict

Philadelphi Corridor

• 14 km strip along Gaza–Egypt border (Rafah)
• Buffer zone under Israel–Egypt agreements
• Known for smuggling tunnels
• Israel seeks security control; Egypt & Palestinians oppose expansion

West Bank
PYQ, Ans – C

Special Intensive Revision (SIR) in 22 States from April – Electoral Roll Update for UPSC

Context

The Election Commission (EC) will start Special Intensive Revision (SIR) of electoral rolls in 22 States/UTs from April because these regions have not had SIR for many years, and the EC wants updated, accurate rolls before future elections.

Special Intensive Revision (SIR)

SIR = A deep, field-level verification of voter lists
✔ Door-to-door checks by Booth Level Officers
✔ Add genuine voters, delete ineligible ones
✔ Correct errors (age, address, duplicates)

Constitutional Basis

Article 324
– Gives the EC superintendence, direction, and control over elections, including revision of electoral rolls.

Statutory Basis — Representation of the People Act, 1950

Section 21 – Electoral rolls prepared/revised as directed by EC
Section 22 – Correction of entries
Section 23 – Inclusion of new voters
Section 24 – Appeals against Electoral Registration Officer decisions
Registration of Electors Rules, 1960 – Intensive revision, special revision, continuous updating

PYQ, Ans – C

About the UPSC Civil Services Examination (UPSC CSE)

The UPSC Civil Services Examination (CSE) is one of the most competitive and esteemed examinations in India, conducted by the Union Public Service Commission to recruit officers for services such as the Indian Administrative Service (IAS), Indian Police Service (IPS), Indian Foreign Service (IFS), and others. The exam comprises three stages — Prelims, Mains, and the Personality Test (Interview) — designed to test a candidate’s knowledge, aptitude, decision-making, and leadership skills.


How to Prepare Effectively for UPSC CSE

Cracking the UPSC CSE requires a deep understanding of the syllabus, consistent revision, structured answer writing, and smart test-taking strategies. The Prelims test analytical and conceptual clarity, the Mains focuses on critical thinking, articulation, and subject mastery, while the Interview assesses presence of mind, ethical judgment, and personality traits relevant to public service.

At UnderStand UPSC, we empower aspirants with a personalized and focused approach to each stage of the exam.


Why Choose UnderStand UPSC?

UnderStand UPSC is a mentorship-driven platform offering a clear, clutter-free strategy to tackle the Civil Services Examination. Our programs like Transform (for beginners and intermediate learners) and Conquer (for advanced mains preparation) provide structured study plans, syllabus-wise video content, interactive live sessions, and answer writing support.

We emphasize:

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