Hard Level – GK Questions

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technology hard MCQ 3D Printing SSC JE, UPSC, Banking

Which 3D printing technology is best suited for creating multi-material, full-color prototypes?

  1. FDM
  2. SLS
  3. PolyJet
  4. Binder Jetting
technology hard Fill in the Blank Quantum Computing UPSC, Banking, SSC

The phenomenon where measuring a quantum system disturbs its state is called the ________ Principle.

  1. Purpose
  2. Thought
  3. Common
  4. Uncertainty / Observer
technology hard True/False Quantum Computing UPSC, Banking, SSC

Quantum supremacy means quantum computers can solve all problems faster than classical computers.

  1. True
  2. False
technology hard Fill in the Blank Quantum Computing UPSC, Banking, SSC

The quantum algorithm that can factor large integers exponentially faster than classical algorithms is ________ Algorithm.

  1. Shor's
  2. Chandrayaan
  3. Second
  4. Gaganyaan
technology hard MCQ Metaverse UPSC, SSC CGL, Banking

Which technology combination is foundational for creating immersive metaverse experiences?

  1. VR + AR + Blockchain + AI
  2. Only VR
  3. Only AR
  4. Cloud Computing alone
technology hard MCQ Quantum Computing UPSC, SSC CGL, Banking

Which property of quantum bits (qubits) allows them to exist in multiple states simultaneously?

  1. Entanglement
  2. Superposition
  3. Interference
  4. Decoherence
technology hard MCQ Defense Technology UPSC, SSC CGL, Railway

Which indigenous electronic warfare suite is integrated with Tejas fighter aircraft?

  1. EWSS
  2. Uttam
  3. Shakti
  4. Mayavi
technology hard Fill in the Blank Defense Technology UPSC, SSC CGL, Railway

The indigenous beyond-visual-range air-to-air missile developed by DRDO is called ________.

  1. Middle
  2. Fourth
  3. Astra
  4. Digital Personal Data Protection / DPDP
technology hard MCQ Indian Tech Startups UPSC, Banking, SSC

Which Indian SaaS startup became the first to cross $10 billion valuation?

  1. Zoho
  2. Freshworks
  3. Postman
  4. BrowserStack
technology hard Fill in the Blank Defense Technology UPSC, SSC CGL, Railway

The indigenous aircraft carrier INS Vikrant uses ________ propulsion system.

  1. Differential Privacy / DP
  2. Digital Personal Data Protection / DPDP
  3. Combined Gas and Gas (COGAG)
  4. -a
technology hard True/False Cyber Laws UPSC, Banking, SSC

The DPDP Act 2023 applies to processing of personal data outside India if it involves profiling of individuals in India.

  1. True
  2. False
technology hard MCQ Data Structures SSC JE, Banking IT, UPSC

Which algorithm is used to find the shortest path in a graph with non-negative edge weights?

  1. Bellman-Ford
  2. Dijkstra
  3. Floyd-Warshall
  4. Kruskal
technology hard MCQ Cyber Laws Banking, UPSC, SSC

Which CERT-In direction mandates VPN service providers to maintain user logs for 180 days?

  1. Direction 12
  2. Direction 20
  3. Direction 44
  4. Direction 66
technology hard Fill in the Blank Data Structures SSC JE, Banking IT, UPSC

The minimum number of nodes in a binary tree of height h is ________.

  1. h+1
  2. qXR / CAD4TB
  3. Platform
  4. Parameter
technology hard MCQ Cyber Laws Banking, SSC, UPSC

Which section of the IT Act 2000 deals with punishment for identity theft?

  1. Section 66
  2. Section 66C
  3. Section 66D
  4. Section 67
technology hard MCQ Data Structures SSC JE, Banking IT, UPSC

Which data structure is most efficient for implementing a cache with LRU (Least Recently Used) eviction policy?

  1. Array
  2. Linked List
  3. Hash Map + Doubly Linked List
  4. Stack
technology hard Fill in the Blank Electronics Basics Railway JE, SSC JE, Banking

The frequency at which a crystal oscillator resonates is determined by its physical ________ and cut.

  1. Kubernetes
  2. dimensions
  3. OECD / UNESCO
  4. Indigenization / Self-Reliance
technology hard MCQ Telecom Evolution SSC JE, Banking IT, UPSC

Which 5G core network architecture enables service-based interfaces and cloud-native deployment?

  1. EPC
  2. 5GC
  3. IMS
  4. Both B and C
technology hard MCQ AI Ethics & Policy UPSC, Banking, SSC

Which technique is used to detect and mitigate bias in AI training datasets?

  1. Data Augmentation
  2. Adversarial Debiasing
  3. Feature Scaling
  4. Cross-Validation
technology hard Fill in the Blank Telecom Evolution SSC CGL, UPSC, Banking

The 5G feature that allows network resources to be partitioned into multiple virtual networks for different use cases is called network ________.

  1. Propellant / ISRU
  2. Slicing
  3. Hybrid
  4. Device Posture