Electronics and Communication · Science and Technology · UPSC Civil Service
Start PracticeMCQ (Single Correct Answer)
UPSC Civil Service Prelims Paper I 2024 (General Studies)
Consider the following :1. Battery storage2. Biomass generators3. Fuel cells4. Rooftop solar photovoltaic unitsHow many of the above are considered 'D...
UPSC Civil Service Prelims Paper I 2024 (General Studies)
Consider the following activities :1. Identification of narcotics on passengers at airports or in aircraft2. Monitoring of precipitation3. Tracking th...
UPSC Civil Service Prelims Paper I 2023 (General Studies)
Consider the following actions:
1. Detection of car crash/collision which results in the deployment of airbags almost instantaneously
2. Detection o...
UPSC Civil Service Prelims Paper I 2023 (General Studies)
With reference to Central Bank digital currencies, consider the following statements:
1. It is possible to make payments in a digital currency w...
UPSC Civil Service Prelims Paper I 2022 (General Studies)
Consider the following :
1. Aarogya Setu
2. CoWIN
3. DigiLocker
4. DIKSHA
Which of the above are built on top of open-source digital platforms?
...
UPSC Civil Service Prelims Paper I 2022 (General Studies)
With reference to Web 3·0, consider the following statements :
1. Web 3·0 technology enables people to control their own data.
2. In Web 3·0 world, ...
UPSC Civil Service Prelims Paper I 2022 (General Studies)
With reference to "Software as a Service (SaaS)", consider the following statements:
1. SaaS buyers can customise the user interface and can change d...
UPSC Civil Service Prelims Paper I 2022 (General Studies)
Consider the following communication technologies :
1. Closed-circuit Television
2. Radio Frequency Identification
3. Wireless Local Area Network
...
UPSC Civil Service Prelims Paper I 2021 (General Studies)
With reference to street-lighting, how do sodium lamps differ from LED lamps?
1. Sodium lamps produce light in 360 degrees but it is not so in t...