App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 232 · 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.👥 A clinic app has 95 patients, 165 doctors and 180 nurses as users. Which user group is the biggest? (a) doctors (b) nurses (c) patients
2. 2.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
3. 3.🔍 Which is the odd one out? (a) a torch (b) an alarm clock (c) a times-table quiz (d) a unit converter
4. 4.🗂️ What kind of app is a spelling coach? (a) a game (b) a tool app (c) a health app (d) a learning app
5. 5.Which of these is an input? (a) your saved notes (b) a slider for volume (c) tap to Send (d) your high score
6. 6.True or false: an alarm clock is a health app. (a) True (b) False
7. 7.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Next
   [slider] Brightness
   [text box] Subject
   [text box] Email
   [button] Back
8. 8.🔢 When you make an app, what comes right after “plan the screens”? (a) build the app (b) test the app (c) get an idea (d) release it
9. 9.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) earn stickers (c) add a homework task (d) set a due date
10. 10.🗒️ What is a must-have feature? (a) a nice extra (b) a sound effect (c) one the app cannot skip (d) a colour theme
11. 11.⚙️ What number does this app show?
    let km = 8; // typed by the user
    let metres = km * 1000;
    show(metres);
12. 12.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting birthdays”?
    losing water bottles: 25 votes
    wasting pocket money: 24 votes
    forgetting birthdays: 13 votes
13. 13.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a lost-and-found board (b) a study-room finder (c) a bill splitter (d) a medicine reminder
14. 14.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) log a glass of water (c) see today’s total (d) water animations
15. 15.True or false: you let friends try it at the release stage. (a) False (b) True
16. 16.🗂️ What kind of app is a torch? (a) a learning app (b) a health app (c) a game (d) a tool app
17. 17.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) very small (c) hard to use (d) easy to build
18. 18.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
19. 19.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) confetti effects (c) show the score (d) an avatar shop
20. 20.⚙️ In an app, is typing your age an input, processing or an output? (a) processing (b) output (c) input
21. 21.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 14 votes
    wasting pocket money: 22 votes
    forgetting homework: 7 votes
22. 22.True or false: a bill splitter solves a real problem. (a) False (b) True
23. 23.True or false: an app is installed on a phone. (a) True (b) False
24. 24.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
25. 25.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 7 votes
    losing water bottles: 24 votes
    no quiet study place: 8 votes (a) forgetting homework (b) losing water bottles (c) no quiet study place
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Cancel
    [switch] Remind me
    [button] Start
    [text box] Due date
27. 27.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
28. 28.⚙️ In an app, is a pop-up message an input, processing or an output? (a) input (b) output (c) processing
29. 29.🗒️ Version 1 of a bus tracker must be ready in 14 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 4 days
    pick your bus stop: 4 days
30. 30.Which of these is a user need? (a) a search bar (b) a dark mode switch (c) “I forget my homework” (d) a reminder alarm
31. 31.👥 A library app has 130 readers, 205 librarians and 40 volunteers as users. How many users does it have in all?
32. 32.🗒️ Version 1 of a pocket-money tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 4 days
    show the balance: 5 days
33. 33.🧩 In an app, what is your saved notes? (a) a button (b) a screen (c) an input (d) data
34. 34.⚙️ In an app, is working out a tip an input, processing or an output? (a) output (b) processing (c) input
35. 35.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 23 votes
    missing the bus: 8 votes
    wasting pocket money: 12 votes (a) wasting pocket money (b) losing water bottles (c) missing the bus
36. 36.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a study-room finder (b) a lost-and-found board (c) a homework planner (d) a medicine reminder
37. 37.True or false: an app comes from an app store. (a) False (b) True
38. 38.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) savings stickers (c) add money received (d) pie-chart colours
39. 39.🗒️ Version 1 of a water reminder must be ready in 14 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 1 days
    see today’s total: 4 days
40. 40.True or false: you talk to possible users at the idea stage. (a) True (b) False

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