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IT, electronics & emerging tech

Asked in 10 of the last 11 Prelims papers. A must-do.

Showing Communication & electronics · whole topic

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How it's askedWhat a technology is and does, not how it is built.

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Computing, AI & blockchain16 questionsCommunication & electronics12 questionsMaterials & nanotechnology6 questions
Communication & electronics: all 12 questions
2026Which of the following statements with regard to Black Boxes used in modern aircrafts is/are correct ?2026Which of the following statements about DHRUV64 is/are correct ?2024In how many of the above activities can the radars be used ?2023In how many of the above actions is the function of accelerometer required?2022Which of the above are considered Short-Range devices/technologies ? (Closed-circuit Television, Radio Frequency…2020With reference to Visible Light Communication (VLC) technology, which of the following statements are correct ?2020At the present level of technology, which of the above activities can be successfully carried out by using drones ?2019With reference to communication technologies, what is/are the difference/differences between LTE (Long-Term Evolution)…2019In the context of wearable technology, which of the following tasks is/are accomplished by wearable devices?2017Organic Light Emitting Diodes (OLEDs) are used to create digital display in many devices. What are the advantages of…
Show all 122016With reference to 'LiFi', recently in the news, which of the following statements is/are correct?2016'Project Loon', sometimes seen in the news, is related to