App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 553 · 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 happens at the plan stage? (a) sketch the screens (b) write the code (c) try every button (d) spot a problem to solve
2. 2.👥 A clinic app has 35 patients, 65 doctors and 220 nurses as users. How many more nurses than patients are there?
3. 3.🔢 When you make an app, which comes FIRST? (a) get an idea (b) release it (c) plan the screens (d) test the app
4. 4.🔢 After an app is released, which comes first: “release an update” or “test it again”? (a) test it again (b) release an update
5. 5.True or false: you write down the bugs at the test stage. (a) True (b) False
6. 6.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting homework: 6 votes
   missing the bus: 18 votes
   losing water bottles: 23 votes
7. 7.Which of these happens at the idea stage? (a) connect the data (b) write down the bugs (c) talk to possible users (d) put it on an app store
8. 8.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 6; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
9. 9.True or false: a website comes from an app store. (a) True (b) False
10. 10.🎯 Which app would help this user most: a student who often misses the school bus? (a) a recipe finder (b) a big-text reader (c) a pocket-money tracker (d) a bus tracker
11. 11.Which of these happens at the release stage? (a) share the download link (b) connect the data (c) pick the features (d) sketch the screens
12. 12.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 24 votes
    no quiet study place: 25 votes
    forgetting birthdays: 18 votes
13. 13.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “losing water bottles”?
    losing water bottles: 9 votes
    forgetting homework: 14 votes
    missing the bus: 16 votes
14. 14.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) show the score (c) show a question (d) an avatar shop
15. 15.Which of these is a feature? (a) “I forget my homework” (b) “I keep missing the bus” (c) “What should I cook?” (d) a dark mode switch
16. 16.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] City
    [button] Done
    [switch] Sound
    [button] Start (a) City (b) Sound (c) Start
17. 17.🎯 Which app would help this user most: a pupil juggling five projects? (a) a pocket-money tracker (b) a bus tracker (c) a big-text reader (d) a homework planner
18. 18.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 8 votes
    losing water bottles: 11 votes
    no quiet study place: 24 votes (a) no quiet study place (b) wasting pocket money (c) losing water bottles
19. 19.👥 A library app has 145 readers, 110 librarians and 35 volunteers as users. How many more librarians than volunteers are there?
20. 20.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] City
    [switch] Sound
    [button] Cancel (a) Sound (b) Cancel (c) City
21. 21.Which of these is an input? (a) tap to Start (b) tap to go Next (c) tap to Send (d) a slider for volume
22. 22.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Done
    [button] Help
    [text box] Age
    [switch] Dark mode
23. 23.🗒️ Version 1 of a pocket-money tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 3 days
    show the balance: 2 days
24. 24.🔍 Which is the odd one out? (a) a times-table quiz (b) a flashcard trainer (c) a unit converter (d) a spelling coach
25. 25.True or false: a bill splitter solves a real problem. (a) False (b) True
26. 26.🔍 Which is the odd one out? (a) draw the user flow (b) sketch the screens (c) pick the features (d) write down the bugs
27. 27.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [slider] Volume
    [text box] City
28. 28.🎯 What is a user need? (a) a problem a user has (b) a colour theme (c) a type of button (d) a phone setting
29. 29.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 11; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 2 (c) line 3
30. 30.Which of these happens at the test stage? (a) talk to possible users (b) put it on an app store (c) draw the user flow (d) try every button
31. 31.💡 Does an app idea like an app that just says hi solve a real problem? (a) No (b) Yes
32. 32.Which of these is a user need? (a) “I keep missing the bus” (b) a dark mode switch (c) a search bar (d) a reminder alarm
33. 33.💡 How can you check that people really have the problem? (a) pick a colour (b) ask possible users (c) copy another app (d) just guess
34. 34.🔢 When you make an app, which comes first: “test the app” or “plan the screens”? (a) test the app (b) plan the screens
35. 35.⚙️ What number does this app show?
    let price = 110; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
36. 36.🗂️ What kind of app is a calculator? (a) a tool app (b) a game (c) a health app (d) a learning app
37. 37.Which of these app ideas solves no real problem? (a) an app that just says hi (b) a lost-and-found board (c) a free study-room finder (d) a library due-date alert
38. 38.Which of these happens at the idea stage? (a) let friends try it (b) list what users need (c) connect the data (d) sketch the screens
39. 39.💡 Which app idea solves this problem: projects pile up at once? (a) a medicine reminder (b) a lost-and-found board (c) a homework planner (d) a bill splitter
40. 40.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Save
    [text box] Email
    [text box] Subject
    [slider] Brightness
    [button] Help

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