Multiple Choice Questions on Data Filtering for Grade 4 Computer Science

📚 Quick Study Guide

• 🔍 Data filtering is the process of choosing specific data from a larger set of data.
• 🍎 Think of it like sorting fruits! If you only want apples, you're filtering out the other fruits.
• 💻 In computers, we use filters to find specific files, emails, or information on a website.
• ✔️ Filters use rules to decide what data to keep and what data to remove.
• 🧮 Simple filters can look for things that are equal to, greater than, or less than a certain value.

🧪 Practice Quiz

1. What is data filtering?
   1. A. Cleaning your computer screen.
   2. B. Choosing specific data from a larger set.
   3. C. Making data disappear.
   4. D. Breaking data into smaller pieces.
2. Imagine you have a list of animals: cat, dog, bird, fish. If you want to filter for animals that can fly, which animal would be left?
   1. A. Cat
   2. B. Dog
   3. C. Bird
   4. D. Fish
3. Which of these is NOT a common use of data filtering?
   1. A. Finding specific emails.
   2. B. Sorting files on your computer.
   3. C. Making a smoothie.
   4. D. Finding information on a website.
4. What do filters use to decide what data to keep?
   1. A. Magic spells
   2. B. Random guesses
   3. C. Rules
   4. D. Opinions
5. If you want to find all numbers greater than 10 in a list, what kind of filter are you using?
   1. A. A color filter
   2. B. A size filter
   3. C. A number filter
   4. D. A shape filter
6. Which of these is an example of data filtering in real life?
   1. A. Watering plants
   2. B. Sorting socks by color
   3. C. Watching TV
   4. D. Eating dinner
7. You have a list of names: Alice, Bob, Anna, Charlie. If you filter for names that start with 'A', which names will be left?
   1. A. Bob and Charlie
   2. B. Alice and Charlie
   3. C. Alice and Anna
   4. D. Bob and Anna