FBISE, NCP & NBF-aligned resources for Classes 9–12
Browse by Class
Browse by Type
⏰ Time’s Up! Your Quiz Has Been Submitted
Computer Chapter 4 : Test #4
1 / 20
A hospital collects heart rate, blood pressure, and oxygen-level readings from patients through wearable devices. Doctors receive alerts instantly whenever a patient's condition becomes critical, allowing them to provide timely treatment. Which is the primary application of big data in this healthcare scenario?
Reasoning: Big data enables real-time patient monitoring and helps predict serious medical conditions before they become critical.
2 / 20
An international hospital analyzes treatment records of thousands of patients suffering from the same disease. Doctors compare outcomes, medicine effectiveness, and side effects to decide the most suitable treatment for future patients. Which benefit of big data is being demonstrated?
Reasoning: Big data helps researchers identify the most effective treatments by analyzing large medical datasets.
3 / 20
A streaming platform studies viewers' watching habits, favorite genres, and viewing times. Using this information, it recommends movies and displays advertisements that are more likely to interest individual users. Which application of big data is mainly illustrated?
Reasoning: Big data analyzes viewer behavior to recommend content and target advertisements effectively.
4 / 20
A media company notices that viewers often stop watching certain programs after a few minutes. It analyzes this behavior to redesign its content strategy and improve revenue from subscriptions and advertisements. Which major benefit of big data is being achieved?
Reasoning: Big data identifies viewer preferences, helping media companies improve content and increase revenue.
5 / 20
A smart home contains internet-connected devices that continuously report electricity usage, room temperature, and appliance activity. The collected information is analyzed to automatically adjust settings according to the homeowner's daily routine. What is the main role of big data in this example?
Reasoning: Big data analyzes IoT-generated information to provide personalized and intelligent user experiences.
6 / 20
A factory continuously collects machine performance data from production lines. Engineers use analytical models to identify signs of wear before equipment fails, reducing unexpected shutdowns and maintenance costs. Which manufacturing application of big data is being used?
Reasoning: Predictive maintenance uses big data to detect possible machine failures before they occur.
7 / 20
A manufacturing company studies production data to identify unnecessary material usage, reduce energy consumption, and improve product consistency without increasing costs. Which advantage of big data best matches this situation?
Reasoning: Big data improves manufacturing efficiency and helps produce higher-quality products.
8 / 20
A government department analyzes tax records, service requests, and public complaints collected from different regions. Officials use these insights to reduce fraud, improve public services, and minimize administrative errors. Which benefit of big data is primarily demonstrated?
Reasoning: Governments use big data analytics to improve efficiency, reduce fraud, and enhance public services.
9 / 20
A city administration receives information every second from surveillance cameras, traffic sensors, emergency calls, and GPS-equipped vehicles. Officials analyze this data immediately to manage traffic congestion and respond quickly to accidents. Which characteristic of big data is most essential in this situation?
Reasoning: Velocity refers to processing rapidly arriving data in real time for immediate action.
10 / 20
A teacher explains that the development of machine learning and the rapid growth of IoT devices have greatly increased the amount of information generated worldwide. Which statement best explains why these technologies strengthened the importance of big data?
Reasoning: Machine learning and IoT continuously generate and use huge volumes of data, making big data technologies increasingly important.
11 / 20
An agriculture department collects data from soil moisture sensors, weather stations, satellite images, and crop health reports. Farmers use the analyzed information to decide the best time for irrigation and fertilizer application. Which application of big data is represented in this scenario?
Reasoning: Big data in agriculture helps improve farming decisions through analysis of environmental and crop data.
12 / 20
An airline gathers data from aircraft sensors, weather forecasts, fuel consumption records, and flight schedules. Analysts study this information to improve flight safety, reduce delays, and optimize fuel usage. Which field is applying big data in this example?
Reasoning: The aviation industry uses big data to improve operational efficiency, safety, and flight planning.
13 / 20
A national security agency continuously monitors network traffic, login attempts, and unusual online activities. Advanced analytics identify suspicious patterns before serious attacks can damage important computer systems. Which application of big data is demonstrated here?
Reasoning: Big data helps detect cyber threats by analyzing large volumes of network activity.
14 / 20
A police department studies years of crime records, population movements, and geographical information to identify locations where criminal activities are more likely to occur. Officers are deployed accordingly to reduce future incidents. Which application of big data is shown?
Reasoning: Big data supports crime prediction by identifying patterns from historical and geographical data.
15 / 20
An online shopping company analyzes customers' browsing history, previous purchases, product ratings, and search behavior. Based on these patterns, it recommends products that customers are most likely to purchase. Which application of big data is being used?
Reasoning: Big data enables personalized product recommendations in e-commerce platforms.
16 / 20
A social media platform receives thousands of posts every minute. It analyzes text, images, and user behavior to identify misleading stories before they spread widely among users. Which application of big data best matches this situation?
Reasoning: Big data helps detect fake news by analyzing massive amounts of online content and user interactions.
17 / 20
A financial institution processes millions of online transactions every day. Its analytical system immediately flags unusual spending patterns and blocks suspicious payments before financial losses occur. Which application of big data is illustrated?
Reasoning: Big data identifies abnormal transaction patterns to detect and prevent fraud.
18 / 20
A pharmaceutical company studies clinical trial results collected from thousands of patients worldwide. Researchers compare treatment outcomes and side effects before approving a medicine for public use. Which application of big data is represented?
Reasoning: Big data helps evaluate medicines by analyzing extensive clinical and research data.
19 / 20
Scientists from different countries combine satellite observations, laboratory experiments, and sensor readings collected over many years. They analyze these enormous datasets to discover new findings and improve scientific understanding. Which application of big data is demonstrated?
Reasoning: Scientific research relies on big data to analyze complex datasets and generate new knowledge.
20 / 20
Meteorologists collect atmospheric pressure, temperature, humidity, wind speed, and satellite images from around the world every hour. They analyze this information to produce more accurate forecasts and issue early warnings about severe weather. Which application of big data is shown?
Reasoning: Big data improves weather forecasting by processing large volumes of environmental data from multiple sources.
Your score is
Restart quiz