App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 86 · 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.📅 An app team plans for 3 days, builds for 7 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
2. 2.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   losing water bottles: 12 votes
   forgetting birthdays: 19 votes
   forgetting homework: 22 votes (a) forgetting birthdays (b) forgetting homework (c) losing water bottles
3. 3.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 75; // typed by the user
   line 2: let qty = 3; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 1 (b) line 2 (c) line 3 (d) line 4
4. 4.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting birthdays”?
   wasting pocket money: 8 votes
   forgetting homework: 18 votes
   forgetting birthdays: 4 votes
5. 5.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   no quiet study place: 5 votes
   wasting pocket money: 20 votes
   missing the bus: 16 votes (a) missing the bus (b) no quiet study place (c) wasting pocket money
6. 6.⚙️ In an app, is sorting the scores an input, processing or an output? (a) processing (b) input (c) output
7. 7.🗂️ What kind of app is a water reminder? (a) a tool app (b) a learning app (c) a health app (d) a game
8. 8.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   losing water bottles: 25 votes
   forgetting birthdays: 8 votes
   missing the bus: 6 votes (a) missing the bus (b) losing water bottles (c) forgetting birthdays
9. 9.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a bill splitter (c) a blank grey screen (d) a free study-room finder
10. 10.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
11. 11.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) set a due date (c) earn stickers (d) see tasks by day
12. 12.👥 A school app has 70 students, 265 teachers and 285 parents as users. How many users does it have in all?
13. 13.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 15 votes
    no quiet study place: 23 votes
    missing the bus: 19 votes (a) losing water bottles (b) no quiet study place (c) missing the bus
14. 14.👥 A cricket club app has 295 players, 50 coaches and 210 fans as users. Which user group is the biggest? (a) coaches (b) fans (c) players
15. 15.🎯 Is this a user need or a feature: “Small text is hard”? (a) a user need (b) a feature
16. 16.💡 Which app idea solves this problem: a patient misses doses? (a) a study-room finder (b) a bill splitter (c) a lost-and-found board (d) a medicine reminder
17. 17.Which of these is a button? (a) your saved notes (b) the game-over page (c) tap to Send (d) the home page of an app
18. 18.True or false: a unit converter is a game. (a) True (b) False
19. 19.True or false: a times-table quiz is a tool app. (a) False (b) True
20. 20.Which of these happens at the plan stage? (a) share the download link (b) add the buttons (c) draw the user flow (d) write the code
21. 21.👥 A clinic app has 215 patients, 195 doctors and 180 nurses as users. How many users does it have in all?
22. 22.💡 Which app idea solves this problem: the library is always full? (a) a study-room finder (b) a medicine reminder (c) a lost-and-found board (d) a homework planner
23. 23.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) set a reminder time (c) log a glass of water (d) custom alert sounds
24. 24.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) change the bus icon (c) pick your bus stop (d) show arrival time
25. 25.🔢 When you make an app, which comes FIRST? (a) build the app (b) get an idea (c) plan the screens (d) test the app
26. 26.🎯 Who are the users of an app? (a) the app icons (b) only the testers (c) only the coders (d) the people who use it
27. 27.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) pick your bus stop (c) change the bus icon (d) rate the driver
28. 28.👥 A library app has 75 readers, 65 librarians and 285 volunteers as users. Which user group is the biggest? (a) readers (b) librarians (c) volunteers
29. 29.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 25 votes
    losing water bottles: 13 votes
    no quiet study place: 21 votes
30. 30.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Dark mode
    [button] Next
    [text box] Age
    [button] Help
    [text box] Email
    [text box] Notes
    [button] Done (a) Email (b) Notes (c) Next (d) Age
31. 31.True or false: sorting the scores is an output. (a) False (b) True
32. 32.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a big-text reader (b) a homework planner (c) a bus tracker (d) a pocket-money tracker
33. 33.True or false: a lost-and-found board solves a real problem. (a) True (b) False
34. 34.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) background music (c) show a question (d) check the answer
35. 35.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Notes
    [button] Send
    [text box] Phone
    [button] Save
36. 36.🔍 Which is the odd one out? (a) a racing challenge (b) a puzzle with levels (c) a cricket run chase (d) a unit converter
37. 37.True or false: a cricket run chase is a game. (a) True (b) False
38. 38.👥 A library app has 50 readers, 160 librarians and 115 volunteers as users. How many users does it have in all?
39. 39.👥 A school app has 190 students, 65 teachers and 135 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
40. 40.📱 Where do people usually download phone apps from? (a) a web server (b) a charger (c) a printer (d) an app store

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