App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 629 · 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.True or false: an app needs no installing. (a) True (b) False
2. 2.👥 A school app has 70 students, 40 teachers and 25 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students
3. 3.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) share your streak (c) log a glass of water (d) see today’s total
4. 4.📊 Survey: which problem bugs you most? How many students voted in all?
   losing water bottles: 5 votes
   forgetting birthdays: 14 votes
   forgetting homework: 18 votes
5. 5.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) share tasks to friends (c) see tasks by day (d) pick a theme colour
6. 6.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 590; // typed by the user
   line 2: let off = 40; // typed by the user
   line 3: let pay = price - off;
   line 4: show(pay); (a) line 1 (b) line 2 (c) line 3 (d) line 4
7. 7.Which of these is an input? (a) a switch for dark mode (b) the log-in page (c) tap to go Next (d) your saved notes
8. 8.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) add a homework task (c) share tasks to friends (d) set a due date
9. 9.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
10. 10.True or false: a slider for volume is an input. (a) False (b) True
11. 11.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) rate the driver (c) pick your bus stop (d) a dark mode
12. 12.🗒️ Version 1 of a bus tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 3 days
    pick your bus stop: 3 days
13. 13.🗂️ What kind of app is a calculator? (a) a health app (b) a tool app (c) a learning app (d) a game
14. 14.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
15. 15.📅 An app team plans for 4 days, builds for 7 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
16. 16.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 18 votes
    forgetting homework: 4 votes
    wasting pocket money: 21 votes (a) missing the bus (b) forgetting homework (c) wasting pocket money
17. 17.🗒️ Why keep version 1 small? (a) to confuse users (b) to use up storage (c) to learn from users soon (d) to look bigger
18. 18.👥 A cricket club app has 175 players, 85 coaches and 95 fans as users. Which user group is the biggest? (a) fans (b) coaches (c) players
19. 19.True or false: your friends list is a button. (a) False (b) True
20. 20.💡 Which app idea solves this problem: bottles go missing at school? (a) a homework planner (b) a bill splitter (c) a medicine reminder (d) a lost-and-found board
21. 21.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
22. 22.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) pick a theme colour (c) add a homework task (d) share tasks to friends
23. 23.🗒️ Version 1 of a homework planner must be ready in 10 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 3 days
    see tasks by day: 5 days
24. 24.👥 A cricket club app has 255 players, 185 coaches and 165 fans as users. How many more players than coaches are there?
25. 25.🔢 After an app is released, which comes LAST? (a) fix and improve (b) release an update (c) read user reviews (d) list what to fix
26. 26.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) export to a file (b) show the balance (c) add money spent (d) add money received
27. 27.🎯 An app for “everyone” with no clear user usually ___. (a) wins every prize (b) is easy to build (c) helps nobody well (d) needs no testing
28. 28.True or false: an app opens from a link. (a) True (b) False
29. 29.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “missing the bus”?
    missing the bus: 4 votes
    forgetting birthdays: 3 votes
    wasting pocket money: 10 votes
30. 30.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “missing the bus”?
    forgetting birthdays: 7 votes
    forgetting homework: 8 votes
    missing the bus: 6 votes
31. 31.True or false: an app comes from an app store. (a) False (b) True
32. 32.🔍 Which is the odd one out? (a) a cricket run chase (b) a word battle (c) a water reminder (d) a racing challenge
33. 33.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
34. 34.True or false: a calculator is a learning app. (a) True (b) False
35. 35.📱 Which one has a web address: an app or a website? (a) an app (b) a website
36. 36.🧩 In an app, what is tap to Save? (a) a button (b) a screen (c) data (d) an input
37. 37.🔢 When you make an app, which comes FIRST? (a) release it (b) test the app (c) build the app (d) get an idea
38. 38.🗂️ What kind of app is a unit converter? (a) a health app (b) a game (c) a tool app (d) a learning app
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [button] Save
    [text box] Phone
    [button] Done
40. 40.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Sound
    [button] Done
    [text box] Phone

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