App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 439 · 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.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “losing water bottles”?
   losing water bottles: 5 votes
   missing the bus: 11 votes
   forgetting homework: 20 votes
2. 2.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) share your streak (c) see today’s total (d) set a reminder time
3. 3.Which of these is a user need? (a) a share button (b) “Small text is hard” (c) a search bar (d) a dark mode switch
4. 4.🗒️ In MVP, the M stands for ___. (a) minimum (b) music (c) mobile (d) maximum
5. 5.⚙️ Which line does the processing (works out the answer)?
   line 1: let bill = 80; // typed by the user
   line 2: let friends = 2; // typed by the user
   line 3: let share = bill / friends;
   line 4: show(share); (a) line 2 (b) line 3 (c) line 4 (d) line 1
6. 6.👥 A cricket club app has 290 players, 125 coaches and 215 fans as users. How many more fans than coaches are there?
7. 7.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “forgetting homework”?
   forgetting homework: 13 votes
   no quiet study place: 18 votes
   losing water bottles: 11 votes
8. 8.🎯 Which app would help this user most: a grandparent with weak eyesight? (a) a water reminder (b) a bus tracker (c) a big-text reader (d) a homework planner
9. 9.💡 After a survey, which need should version 1 solve? (a) the rarest need (b) the newest trend (c) a random need (d) the most common need
10. 10.📲 What happens when you tap an app’s icon? (a) the phone charges (b) the sound turns off (c) the app is deleted (d) the app opens
11. 11.🗒️ What is a must-have feature? (a) a nice extra (b) a colour theme (c) one the app cannot skip (d) a sound effect
12. 12.True or false: your high score is data. (a) True (b) False
13. 13.🛠️ At which stage do you put it on an app store? (a) the plan stage (b) the build stage (c) the release stage (d) the idea stage
14. 14.🔍 Which is the odd one out? (a) a beep sound (b) working out a tip (c) checking a password (d) adding up a bill
15. 15.True or false: a website has a web address. (a) True (b) False
16. 16.⚙️ What number does this app show?
    let price = 85; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
17. 17.True or false: a bus tracker is the best fit for a child saving up for a cycle. (a) False (b) True
18. 18.🔍 Which is the odd one out? (a) write the code (b) add the buttons (c) talk to possible users (d) connect the data
19. 19.🧩 In an app, what is your friends list? (a) an input (b) a screen (c) data (d) a button
20. 20.🔍 Which is the odd one out? (a) a calculator (b) a unit converter (c) a step counter (d) a torch
21. 21.True or false: a switch for dark mode is data. (a) False (b) True
22. 22.Which of these happens at the test stage? (a) write the store text (b) let friends try it (c) add the buttons (d) list what users need
23. 23.⚙️ What number does this app show?
    let bill = 215; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
24. 24.True or false: a spelling coach is a health app. (a) False (b) True
25. 25.💡 An app that tries to do everything at once is usually ___. (a) hard to use (b) finished fast (c) very small (d) easy to build
26. 26.True or false: a slider for volume is a button. (a) False (b) True
27. 27.🔍 Which is the odd one out? (a) working out a tip (b) a result on screen (c) checking a password (d) adding up a bill
28. 28.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) change the bus icon (c) rate the driver (d) show arrival time
29. 29.🎯 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 recipe finder (d) a pocket-money tracker
30. 30.🔍 Which is the odd one out? (a) a result on screen (b) a beep sound (c) a buzz (vibration) (d) adding up a bill
31. 31.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [slider] Brightness
    [button] Save
    [text box] Subject
    [text box] City
    [button] Done
    [text box] Email (a) Subject (b) City (c) Email (d) Save
32. 32.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
33. 33.True or false: the log-in page is a screen. (a) True (b) False
34. 34.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) export to a file (c) add money received (d) savings stickers
35. 35.True or false: a puzzle with levels is a learning app. (a) True (b) False
36. 36.True or false: a water reminder is the best fit for a student who often misses the school bus. (a) False (b) True
37. 37.True or false: a flashcard trainer is a health app. (a) False (b) True
38. 38.🔍 Which is the odd one out? (a) checking a password (b) typing your age (c) taking a photo (d) tapping a button
39. 39.🔍 Which is the odd one out? (a) a beep sound (b) a result on screen (c) a buzz (vibration) (d) taking a photo
40. 40.🔍 Which is the odd one out? (a) a times-table quiz (b) a word battle (c) a racing challenge (d) a puzzle with levels

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