App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 397 · 40 questions

Developer's tip (Name the topic): First decide which topic the question is about. Use that lesson’s rule: count, order, match or work it out. Read every line of a screen or a code snippet before you answer.

1. 1.Which of these app ideas solves a real problem? (a) a button with no action (b) a medicine reminder (c) a blank grey screen (d) a page of random dots
2. 2.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) an avatar shop (c) check the answer (d) confetti effects
3. 3.🗒️ In MVP, the M stands for ___. (a) mobile (b) music (c) minimum (d) maximum
4. 4.Which of these happens at the test stage? (a) add the buttons (b) put it on an app store (c) connect the data (d) try every button
5. 5.🗒️ When should nice-to-have features be built? (a) never (b) on day one (c) before anything (d) after the must-haves
6. 6.🔍 Which is the odd one out? (a) try every button (b) write down the bugs (c) add the buttons (d) let friends try it
7. 7.🔍 Which is the odd one out? (a) a flashcard trainer (b) a spelling coach (c) a times-table quiz (d) a calculator
8. 8.True or false: taking a photo is processing. (a) False (b) True
9. 9.👥 A library app has 70 readers, 190 librarians and 40 volunteers as users. How many more readers than volunteers are there?
10. 10.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 12 votes
    losing water bottles: 11 votes
    wasting pocket money: 16 votes
11. 11.🔍 Which is the odd one out? (a) talk to possible users (b) let friends try it (c) spot a problem to solve (d) list what users need
12. 12.True or false: a cricket run chase is a game. (a) True (b) False
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Save
    [slider] Volume
    [text box] Email
    [text box] Age
    [button] Send
    [text box] Subject
14. 14.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 7 votes
    losing water bottles: 25 votes
    missing the bus: 16 votes
15. 15.Which of these is processing? (a) a pop-up message (b) sorting the scores (c) speaking a command (d) a buzz (vibration)
16. 16.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 7 votes
    no quiet study place: 16 votes
    wasting pocket money: 9 votes
17. 17.🔢 After an app is released, which comes first: “read user reviews” or “fix and improve”? (a) fix and improve (b) read user reviews
18. 18.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “no quiet study place”?
    forgetting birthdays: 10 votes
    losing water bottles: 17 votes
    no quiet study place: 15 votes
19. 19.True or false: an app that just says hi solves a real problem. (a) False (b) True
20. 20.True or false: a lost-and-found board solves a real problem. (a) False (b) True
21. 21.🗒️ Version 1 of a bus tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    see where the bus is: 3 days
    show arrival time: 1 days
    pick your bus stop: 2 days
22. 22.Which of these is true of a website? (a) is installed on a phone (b) has a web address (c) updates from the store (d) comes from an app store
23. 23.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] City
    [text box] Age
    [button] Send
    [button] Next
    [text box] Notes
    [button] Cancel
24. 24.Which of these is true of an app? (a) has a web address (b) opens from a link (c) comes from an app store (d) opens in a web browser
25. 25.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) set a reminder time (c) custom alert sounds (d) see today’s total
26. 26.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) set a reminder time (b) share your streak (c) custom alert sounds (d) water animations
27. 27.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) confetti effects (c) an avatar shop (d) show a question
28. 28.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Send
    [text box] Email
    [text box] Notes
    [text box] Name
    [slider] Volume (a) Email (b) Send (c) Notes (d) Name
29. 29.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 30; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 3 (b) line 2 (c) line 4 (d) line 1
30. 30.💡 After a survey, which need should version 1 solve? (a) a random need (b) the most common need (c) the newest trend (d) the rarest need
31. 31.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Name
    [slider] Volume
    [button] Done
    [switch] Sound (a) Sound (b) Done (c) Volume (d) Name
32. 32.💡 A good app idea starts with ___. (a) a long name (b) many colours (c) a cool logo (d) a problem to solve
33. 33.Which of these is a screen? (a) tap to go Next (b) tap to Start (c) the home page of an app (d) tap to Send
34. 34.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a homework planner (b) a big-text reader (c) a bus tracker (d) a recipe finder
35. 35.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 5 votes
    no quiet study place: 14 votes
    wasting pocket money: 3 votes (a) no quiet study place (b) missing the bus (c) wasting pocket money
36. 36.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [slider] Brightness
    [button] Help
    [text box] City
    [text box] Name (a) Name (b) Email (c) Help (d) City
37. 37.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) False (b) True
38. 38.Which of these happens at the plan stage? (a) sketch the screens (b) let friends try it (c) spot a problem to solve (d) write the code
39. 39.🎯 Why learn about users before you build? (a) to make it longer (b) to pick a logo (c) to build what they need (d) to slow it down
40. 40.🔍 Which is the odd one out? (a) talk to possible users (b) spot a problem to solve (c) sketch the screens (d) list what users need

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