FBISE, NCP & NBF-aligned resources for Classes 9–12
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Computer Chapter 4 : Topic 2.2
Data Sources
1 / 7
A scientist collects earthquake readings using instruments installed underground. Which source of data is being used in this situation?
Reasoning: Sensors automatically collect measurements from the environment.
2 / 7
Which data source would be most appropriate for collecting real-time temperature measurements every minute throughout the day?
Reasoning: Sensors can continuously and automatically collect real-time measurements.
3 / 7
A company analyzes customer opinions posted on a social media platform to understand public sentiment. Which source of data is being used?
Reasoning: Posts and comments on social media are valuable sources of data.
4 / 7
Which source of data is most suitable when a researcher wants to directly ask people about their preferences?
Reasoning: Surveys collect information directly from respondents.
5 / 7
A smart fitness watch records heart rate and physical activity throughout the day. The collected information comes primarily from:
Reasoning: Fitness devices use sensors to gather data automatically.
6 / 7
A data scientist downloads population statistics from a government website for analysis. This information is obtained from which source of data?
Reasoning: Government databases and records are important secondary data sources.
7 / 7
Which option correctly matches the source of data with the type of information typically collected from it?
Reasoning: Social media commonly provides opinions, comments, and public reactions, while the other pairings are incorrect.
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