1 What is the purpose of data validation? A To make data look pretty B To check data for errors and quality C To delete all data D To store data in the cloud
2 Which of the following is a component of an IoT system? A Sensors B Printers C Keyboards D Monitors
3 Which field is NOT a subfield of AI? A Natural Language Processing B Computer Vision C Database Management D Robotics
4 Which type of AI algorithm gives clear and understandable reasons for its decisions? A Blackbox algorithm B Whitebox algorithm C Random algorithm D Hidden algorithm
5 What is an example of a blackbox AI system? A Deep learning neural networks B Simple calculator C Microsoft Word D Basic spreadsheet
6 What does AI stand for? A Artificial Intelligence B Automated Information C Advanced Internet D Applied Informatics
7 Which AI technique is used for pattern recognition? A Neural networks B Sorting algorithms C File compression D Data backup
9 Which of the following is a quantitative analysis technique? A Content analysis B Statistical analysis C Thematic analysis D Narrative analysis
10 Which type of data is descriptive and non-numerical? A Quantitative data B Qualitative data C Structured data D Numerical data
11 Which of these is a privacy consideration for IoT? A Data encryption B Ignoring user consent C Sharing data publicly D Using weak passwords
13 Which of the following is a source of data? A Surveys B Data cleaning C Data visualization D Data backup
14 Which of the following is an example of qualitative data? A Height in centimeters B Eye color C Number of students D Temperature in Celsius
15 Which of the following is a source of online data gathering? A Surveys B Interviews C Social media platforms D Experiments
16 Which of the following is an important security concern in IoT deployments? A Unauthorized access to devices and data B Too many colours on the device screen C Using large font sizes in the app D Keeping devices in a clean room
17 Which of the following is an example of an IoT application? A Smart home automation B Writing a document C Playing a offline game D Using a calculator
18 What is the primary purpose of Explainable AI (Whitebox) algorithms? A To make decisions that can be understood by humans B To hide the decision-making process C To increase processing speed D To reduce data storage
19 Which data storage technique is best for handling large amounts of unstructured data? A Spreadsheet B Relational database C NoSQL database D Data warehouse
20 Which of the following is a privacy risk in IoT? A Unauthorized data access B Energy saving C Faster connections D Better user interface
21 Which of the following is an application of Big Data? A Weather forecasting B Typing a letter C Drawing a picture D Playing a game
22 Which tool is commonly used for data visualization? A Microsoft Excel B Notepad C Calculator D Paint
23 A database is an example of which storage technique? A Spreadsheet B Structured storage C Unstructured storage D Cloud storage
24 Which type of data storage is best for storing large amounts of unstructured data? A Spreadsheets B Relational databases C NoSQL databases D Data warehouses