App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 341 · 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] Settings
   [text box] Notes
   [button] Done
   [button] Save
   [slider] Brightness
   [text box] Name
   [switch] Show hints
   [button] Back
   [text box] Age
2. 2.True or false: sorting the scores is processing. (a) False (b) True
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Email
   [text box] Phone
   [switch] Dark mode
   [button] Save
   [text box] Age
   [button] Help
4. 4.True or false: a website comes from an app store. (a) False (b) True
5. 5.True or false: you sketch the screens at the plan stage. (a) True (b) False
6. 6.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Done
   [text box] Due date
   [text box] Email
   [text box] Age
7. 7.⚙️ In an app, is sorting the scores an input, processing or an output? (a) input (b) processing (c) output
8. 8.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) buttons (d) data
9. 9.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) see where the bus is (c) pick your bus stop (d) change the bus icon
10. 10.🔢 When you make an app, what comes right after “plan the screens”? (a) get an idea (b) release it (c) test the app (d) build the app
11. 11.Which of these happens at the release stage? (a) try every button (b) write the code (c) list what users need (d) share the download link
12. 12.🔢 When you make an app, which comes first: “build the app” or “test the app”? (a) test the app (b) build the app
13. 13.🎯 Which app would help this user most: a pupil juggling five projects? (a) a water reminder (b) a recipe finder (c) a bus tracker (d) a homework planner
14. 14.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “no quiet study place”?
    losing water bottles: 18 votes
    forgetting birthdays: 20 votes
    no quiet study place: 11 votes
15. 15.🌐 Which program do you need to open a website? (a) a calculator (b) a web browser (c) an app store (d) a camera app
16. 16.📱 Which one has a web address: an app or a website? (a) an app (b) a website
17. 17.Which of these is an output? (a) sorting the scores (b) tapping a button (c) a result on screen (d) working out a tip
18. 18.True or false: the log-in page is an input. (a) True (b) False
19. 19.⚙️ What number does this app show?
    let km = 9; // typed by the user
    let metres = km * 1000;
    show(metres);
20. 20.🗒️ A to-do app with no “add a task” feature is ___. (a) missing a must-have (b) well planned (c) a nice extra (d) ready to release
21. 21.🗒️ 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
22. 22.True or false: a word battle is a game. (a) False (b) True
23. 23.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [button] Next
    [slider] Volume
    [text box] Due date
    [switch] Dark mode
25. 25.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [button] Save
    [button] Back
    [switch] Remind me
    [text box] Age
27. 27.💡 Which app idea solves this problem: friends argue over who pays? (a) a homework planner (b) a lost-and-found board (c) a study-room finder (d) a bill splitter
28. 28.True or false: taking a photo is an input. (a) True (b) False
29. 29.Which of these is a button? (a) the home page of an app (b) a slider for volume (c) the game-over page (d) tap to Start
30. 30.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 10; // typed by the user
    line 2: let qty = 6; // 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
31. 31.🔍 Which is the odd one out? (a) a water reminder (b) a word battle (c) a puzzle with levels (d) a racing challenge
32. 32.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [text box] Email
    [switch] Sound
    [button] Cancel
    [button] Next
33. 33.🛠️ At which stage do you write the code? (a) the release stage (b) the idea stage (c) the build stage (d) the test stage
34. 34.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) MVP (c) CPU (d) URL
35. 35.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) False (b) True
36. 36.True or false: a library due-date alert solves no real problem. (a) True (b) False
37. 37.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
38. 38.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) see where the bus is (b) a dark mode (c) change the bus icon (d) rate the driver
39. 39.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
40. 40.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Next
    [text box] Phone
    [text box] Email
    [button] Send
    [button] Done

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