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GS Paper IUPSC Prelims 2018
Current Events
Question No. 159Interactive Test Mode
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Q159. The identity platform ‘Aadhaar’ provides open “Application Programming Interfaces (APIs)”. What does it imply? 1. It can be integrated into any electronic device. 2. Online authentication using iris is possible. Which of the statements given above is/are correct?

The identity platform ‘Aadhaar’ provides open “Application Programming Interfaces (APIs)”. What does it imply?

  1. It can be integrated into any electronic device.
  2. Online authentication using iris is possible. Which of the statements given above is/are correct?
Select the correct option below (or cross out options to eliminate)
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Official Answer Key & Detailed Solution

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Official UPSC Answer KeyUPSC Prelims 2018 • International Relations and Current Affairs

Correct Answer: Option (C) — Both 1 and 2

Concept & Option Breakdown

Standard Reference Verified

Statement 1 is correct: Open APIs allow developers and manufacturers to integrate Aadhaar authentication capabilities into any hardware or software system (smartphones, micro-ATMs, biometric POS devices).

Statement 2 is correct: The Aadhaar authentication stack supports multimodal biometrics, enabling real-time online authentication via iris scans in addition to fingerprints and OTPs.

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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2018 (Q159)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicInternational Relations and Current Affairs → Current Events
Official Answer KeyOption (C) — Both 1 and 2

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Frequently Asked Questions — UPSC Prelims 2018 Q159

What is the official answer for UPSC Prelims 2018 GS Paper I Question 159 (International Relations and Current Affairs)?

The official UPSC answer key for this 2018 International Relations and Current Affairs (Current Events) question is Option (C): "Both 1 and 2". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2018 question belong to?

This question belongs to GS Paper I under the subject "International Relations and Current Affairs" and micro-topic "Current Events". You can explore all repeated questions from Current Events in Acme AI's 3D Prelims PYQ Realm or practice 50 full-length and sectional tests in the APT Prelims Test Series.

How can I solve this Current Events UPSC Prelims question using option elimination?

To solve Current Events questions in UPSC Prelims, identify extreme modifiers, verify core NCERT conceptual definitions, and eliminate mutually contradictory statement pairs before locking your final option.

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