App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 27 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [text box] Notes
   [button] Done
   [switch] Dark mode
   [text box] Subject
2. 2.Which of these happens at the test stage? (a) write down the bugs (b) pick the features (c) write the store text (d) list what users need
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Back
   [slider] Volume
   [switch] Show hints
   [button] Cancel
   [text box] Due date
4. 4.🛠️ At which stage do you try every button? (a) the test stage (b) the release stage (c) the plan stage (d) the build stage
5. 5.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a homework planner (b) a bus tracker (c) a pocket-money tracker (d) a big-text reader
6. 6.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) export to a file (c) show the balance (d) pie-chart colours
7. 7.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) ready to release (c) well planned (d) missing a must-have
8. 8.🧩 In an app, what is the settings page? (a) data (b) a button (c) a screen (d) an input
9. 9.🗂️ What kind of app is a unit converter? (a) a learning app (b) a game (c) a tool app (d) a health app
10. 10.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “forgetting homework”?
    missing the bus: 20 votes
    forgetting homework: 16 votes
    forgetting birthdays: 18 votes
11. 11.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
12. 12.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a pocket-money tracker (b) a homework planner (c) a recipe finder (d) a bus tracker
13. 13.🗒️ Version 1 of a homework planner must be ready in 17 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 4 days
    see tasks by day: 3 days
14. 14.True or false: a pop-up message is processing. (a) True (b) False
15. 15.🎯 A short made-up profile of a typical user is called a ___. (a) protocol (b) pixel (c) password (d) persona
16. 16.🔢 When you make an app, which comes first: “plan the screens” or “release it”? (a) release it (b) plan the screens
17. 17.🔍 Which is the odd one out? (a) share the download link (b) write the store text (c) put it on an app store (d) spot a problem to solve
18. 18.📱 Where do people usually download phone apps from? (a) an app store (b) a web server (c) a charger (d) a printer
19. 19.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 21 votes
    forgetting homework: 23 votes
    missing the bus: 16 votes (a) no quiet study place (b) missing the bus (c) forgetting homework
20. 20.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) log a glass of water (b) water animations (c) custom alert sounds (d) share your streak
21. 21.Which of these is data? (a) the log-in page (b) tap to Save (c) a switch for dark mode (d) your saved notes
22. 22.👥 A library app has 150 readers, 115 librarians and 85 volunteers as users. Which user group is the biggest? (a) librarians (b) readers (c) volunteers
23. 23.👥 A school app has 230 students, 245 teachers and 285 parents as users. Which user group is the biggest? (a) students (b) parents (c) teachers
24. 24.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “wasting pocket money”?
    no quiet study place: 25 votes
    wasting pocket money: 15 votes
    forgetting birthdays: 16 votes
25. 25.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) share tasks to friends (c) earn stickers (d) see tasks by day
26. 26.Which of these is an output? (a) tapping a button (b) a beep sound (c) adding up a bill (d) sorting the scores
27. 27.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “forgetting birthdays”?
    wasting pocket money: 7 votes
    no quiet study place: 22 votes
    forgetting birthdays: 8 votes
28. 28.True or false: a website comes from an app store. (a) True (b) False
29. 29.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
30. 30.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) an avatar shop (c) confetti effects (d) check the answer
31. 31.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a button with no action (c) a page of random dots (d) a medicine reminder
32. 32.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 300; // typed by the user
    line 2: let friends = 5; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 1 (b) line 4 (c) line 2 (d) line 3
33. 33.🗂️ What kind of app is a flashcard trainer? (a) a learning app (b) a game (c) a tool app (d) a health app
34. 34.🔢 When you make an app, which comes FIRST? (a) build the app (b) get an idea (c) plan the screens (d) test the app
35. 35.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) True (b) False
36. 36.True or false: a website has a home-screen icon. (a) False (b) True
37. 37.🗒️ Version 1 of a quiz app must be ready in 12 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 3 days
    show the score: 4 days
38. 38.🗒️ Version 1 of a water reminder must be ready in 10 days. How many days are left for extras after the must-haves?
    set a reminder time: 1 days
    log a glass of water: 1 days
    see today’s total: 2 days
39. 39.True or false: a switch for dark mode is a screen. (a) False (b) True
40. 40.🧩 Which input is best for choosing a volume level? (a) a switch (b) a text box (c) a slider (d) a title

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