App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 262 · 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.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “missing the bus”?
   no quiet study place: 6 votes
   forgetting birthdays: 16 votes
   missing the bus: 3 votes
2. 2.Which of these is a feature? (a) “I keep missing the bus” (b) “What should I cook?” (c) a reminder alarm (d) “I forget my homework”
3. 3.🔢 After an app is released, which comes FIRST? (a) release an update (b) read user reviews (c) fix and improve (d) list what to fix
4. 4.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
5. 5.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
6. 6.🗒️ What is a must-have feature? (a) a sound effect (b) one the app cannot skip (c) a nice extra (d) a colour theme
7. 7.🔢 When you make an app, what comes right after “test the app”? (a) plan the screens (b) build the app (c) release it (d) get an idea
8. 8.Which of these is data? (a) a slider for volume (b) tap to Send (c) today’s step count (d) tap to Start
9. 9.Which of these happens at the build stage? (a) pick the features (b) let friends try it (c) list what users need (d) write the code
10. 10.Which of these happens at the idea stage? (a) write the code (b) add the buttons (c) list what users need (d) sketch the screens
11. 11.🔍 Which is the odd one out? (a) a racing challenge (b) a puzzle with levels (c) a word battle (d) a calculator
12. 12.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) True (b) False
13. 13.🔍 Which is the odd one out? (a) a beep sound (b) a result on screen (c) a pop-up message (d) adding up a bill
14. 14.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Subject
    [switch] Remind me
    [button] Send
    [button] Done
    [slider] Brightness
    [text box] Email
    [text box] Phone
    [button] Cancel
15. 15.🌐 Which program do you need to open a website? (a) a web browser (b) an app store (c) a calculator (d) a camera app
16. 16.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 4 votes
    losing water bottles: 15 votes
    missing the bus: 19 votes
17. 17.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Phone
    [text box] Subject
    [button] Send
    [button] Back
    [switch] Show hints
    [text box] Notes
    [slider] Volume
    [button] Done (a) Send (b) Subject (c) Notes (d) Phone
18. 18.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “wasting pocket money”?
    wasting pocket money: 11 votes
    losing water bottles: 20 votes
    forgetting homework: 12 votes
19. 19.Which of these app ideas solves no real problem? (a) a blank grey screen (b) a free study-room finder (c) a lost-and-found board (d) a library due-date alert
20. 20.⚙️ What number does this app show?
    let km = 4; // typed by the user
    let metres = km * 1000;
    show(metres);
21. 21.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a battery (d) a screen
22. 22.🗂️ What kind of app is a calculator? (a) a learning app (b) a health app (c) a game (d) a tool app
23. 23.👥 A cricket club app has 240 players, 220 coaches and 65 fans as users. Which user group is the biggest? (a) fans (b) players (c) coaches
24. 24.True or false: a switch for dark mode is a button. (a) True (b) False
25. 25.True or false: an app has a web address. (a) True (b) False
26. 26.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 15 votes
    wasting pocket money: 20 votes
    forgetting birthdays: 3 votes
27. 27.Which of these is true of an app? (a) opens in a web browser (b) needs no installing (c) has a web address (d) comes from an app store
28. 28.💡 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
29. 29.🔢 When you make an app, which comes FIRST? (a) build the app (b) plan the screens (c) test the app (d) get an idea
30. 30.Which of these happens at the release stage? (a) spot a problem to solve (b) put it on an app store (c) sketch the screens (d) add the buttons
31. 31.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 4 votes
    no quiet study place: 19 votes
    missing the bus: 23 votes (a) missing the bus (b) wasting pocket money (c) no quiet study place
32. 32.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) share tasks to friends (b) see tasks by day (c) add a homework task (d) set a due date
33. 33.🛠️ At which stage do you add the buttons? (a) the release stage (b) the build stage (c) the plan stage (d) the test stage
34. 34.Which of these is a user need? (a) a search bar (b) “I forget my homework” (c) a share button (d) a dark mode switch
35. 35.Which of these is a button? (a) a switch for dark mode (b) a slider for volume (c) the settings page (d) tap to Send
36. 36.🔍 Which is the odd one out? (a) sorting the scores (b) a buzz (vibration) (c) checking a password (d) adding up a bill
37. 37.True or false: you write down the bugs at the test stage. (a) True (b) False
38. 38.True or false: taking a photo is processing. (a) True (b) False
39. 39.Which of these happens at the release stage? (a) connect the data (b) share the download link (c) list what users need (d) sketch the screens
40. 40.🧩 In an app, what is tap to Send? (a) data (b) a button (c) an input (d) a screen

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