Under India's cybersecurity institutional architecture, CERT-In is primarily associated with:
Ten Prelims questions.
Every day.
A fresh set of ten UPSC Prelims MCQs every morning — Indian Polity, International Relations, Science & Technology and Internal Security, and Sports — each with its answer and a detailed explanation.
Latest set · Day 27
Tuesday, 27 October 2026
Subject
Science & Technology and Internal Security
- Questions
- 10
- Released
- 270
- Subjects
- 4
The next batch of questions is being prepared — new sets resume shortly.
Latest set · Day 27
Science & Technology and Internal Security
Tuesday, 27 October 2026 · Permalink
- Q1·Internal Securityeasy
- Q2·Computingeasy
Edge computing primarily seeks to:
- Q3·Military Exerciseseasy
Exercise VARUNA is a bilateral naval exercise between India and:
- Q4·Cybersecuritymedium
Consider the following statements regarding a zero-trust security architecture:
- 1.It assumes that network location alone is not sufficient evidence of trust.
- 2.Authentication and authorization can be continuously evaluated based on identity, device, context and risk.
- 3.Once a user enters an internal network, the user is permanently trusted.
Which of the statements given above are correct?
- Q5·Hybrid Warfaremedium
A state actor simultaneously uses cyber disruption, disinformation, economic pressure and conventional military signalling below the threshold of open war. This combination is best described as:
- Q6·Edge Computingmedium
Consider the following statements:
- 1.Edge computing can reduce latency by processing data near the source.
- 2.It can reduce the volume of raw data sent to a central cloud.
- 3.Edge computing requires that no cloud infrastructure be used anywhere in the architecture.
- Q7·Dark-Web Monitoringmedium
Consider the following statements regarding lawful dark-web monitoring for cybercrime intelligence:
- 1.It can help identify stolen credentials, illicit marketplaces or emerging threat indicators.
- 2.Intelligence obtained from underground sources automatically proves that every associated claim is true.
- 3.Corroboration and evidentiary validation remain necessary for law-enforcement action.
- Q8·Missile Defencedifficult
Consider the following pairs:
- 1.Surface-to-air missile — interception of aerial targets from a surface-launched platform
- 2.Ballistic missile — flight involving a powered phase followed by a substantial ballistic trajectory
- 3.Cruise missile — generally sustained powered flight through much of its trajectory
- 4.Air-to-air missile — normally launched from a surface vehicle to engage aircraft
How many pairs are correctly matched?
- Q9·Maritime Security and Drug Traffickingdifficult
A trafficking network shifts from direct maritime shipment to small coastal craft and transshipment through multiple jurisdictions. Which security principle is most relevant?
- Q10·Hybrid Threats and National Securitydifficult
A hostile actor combines cyber intrusion through a contractor, satellite-navigation interference, manipulated audiovisual material, illicit financial transfers and covert maritime movement. Which response architecture is most appropriate?
How Daily MCQs work
- 01
A new set every morning
10 UPSC Prelims MCQs, one subject a day, rotating through Polity, IR, S&T and Internal Security, and Sports.
- 02
Practice or exam mode
See each answer as you go, or answer all ten and submit — scored the UPSC way, with negative marking.
- 03
Every answer explained
A detailed explanation with each question: why the right option is right, and where the traps are.
- 04
A monthly compilation
At the end of each month, every question released that month in one downloadable document, in Student Access.
The archive
Every day so far
- Polity
- IR
- S&T · Security
- Sports
October 2026
27 days · 270 questions
- 27 OctDay 27S&T · Security10 questions
- 26 OctDay 26IR10 questions
- 25 OctDay 25Sports10 questions
- 24 OctDay 24S&T · Security10 questions
- 23 OctDay 23Polity10 questions
- 22 OctDay 22IR10 questions
- 21 OctDay 21S&T · Security10 questions
- 20 OctDay 20Sports10 questions
- 19 OctDay 19S&T · Security10 questions
- 18 OctDay 18Polity10 questions
- 17 OctDay 17IR10 questions
- 16 OctDay 16S&T · Security10 questions
- 15 OctDay 15IR10 questions
- 14 OctDay 14Sports10 questions
- 13 OctDay 13S&T · Security10 questions
- 12 OctDay 12Polity10 questions
- 11 OctDay 11S&T · Security10 questions
- 10 OctDay 10IR10 questions
- 9 OctDay 9Sports10 questions
- 8 OctDay 8S&T · Security10 questions
- 7 OctDay 7Polity10 questions
- 6 OctDay 6IR10 questions
- 5 OctDay 5S&T · Security10 questions
- 4 OctDay 4Sports10 questions
- 3 OctDay 3S&T · Security10 questions
- 2 OctDay 2IR10 questions
- 1 OctDay 1Polity10 questions
Monthly compilation
Every question of the month, in one document
At the end of each month, all the MCQs released that month — with answers and explanations — are compiled into a single document, ready to download from Student Access: your free account on the Roundtable IAS learning platform (enrol once in Daily MCQ Practice). The same daily sets are there too, with your attempts saved.
Open Student Access- Out on 31 Oct
October 2026
270 questions so far
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