App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 565 · 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.🧩 Which part lets the user give the app information? (a) an input (b) an icon (c) a title (d) a logo
2. 2.🧩 Which input is best for choosing a volume level? (a) a slider (b) a title (c) a text box (d) a switch
3. 3.👥 A clinic app has 120 patients, 250 doctors and 230 nurses as users. How many more doctors than patients are there?
4. 4.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
5. 5.True or false: an app updates from the store. (a) True (b) False
6. 6.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “losing water bottles”?
   losing water bottles: 4 votes
   wasting pocket money: 12 votes
   forgetting homework: 17 votes
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Notes
   [slider] Text size
   [button] Next
   [text box] Email
8. 8.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) data (c) tabs (d) buttons
9. 9.True or false: taking a photo is an input. (a) False (b) True
10. 10.True or false: a unit converter is a game. (a) True (b) False
11. 11.🗂️ What kind of app is a unit converter? (a) a tool app (b) a game (c) a learning app (d) a health app
12. 12.True or false: a website is installed on a phone. (a) False (b) True
13. 13.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
14. 14.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Notes
    [button] Back
15. 15.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Help
    [text box] Age
16. 16.🔢 When you make an app, which comes first: “release it” or “plan the screens”? (a) plan the screens (b) release it
17. 17.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [slider] Text size
    [text box] Subject (a) Text size (b) Subject (c) Save
18. 18.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 9 votes
    forgetting birthdays: 23 votes
    no quiet study place: 20 votes (a) no quiet study place (b) losing water bottles (c) forgetting birthdays
19. 19.🧩 In an app, what is tap to go Next? (a) a screen (b) an input (c) a button (d) data
20. 20.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) URL (c) MVP (d) CPU
21. 21.⚙️ What number does this app show?
    let bill = 147; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
22. 22.⚙️ In an app, is typing your age an input, processing or an output? (a) processing (b) input (c) output
23. 23.Which of these is data? (a) a slider for volume (b) your high score (c) a switch for dark mode (d) the log-in page
24. 24.🔍 Which is the odd one out? (a) tapping a button (b) working out a tip (c) typing your age (d) speaking a command
25. 25.🛠️ At which stage do you connect the data? (a) the build stage (b) the release stage (c) the test stage (d) the idea stage
26. 26.👥 A cricket club app has 25 players, 235 coaches and 65 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
27. 27.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 100; // 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 2 (b) line 1 (c) line 4 (d) line 3
28. 28.True or false: a racing challenge is a tool app. (a) True (b) False
29. 29.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Show hints
    [button] Next
    [button] Send
    [text box] Email
    [text box] Age
    [slider] Volume
30. 30.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 3 votes
    losing water bottles: 23 votes
    wasting pocket money: 11 votes
31. 31.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a pocket-money tracker (b) a big-text reader (c) a bus tracker (d) a recipe finder
32. 32.🌐 Which program do you need to open a website? (a) a calculator (b) a camera app (c) a web browser (d) an app store
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Start
    [button] Save
    [switch] Dark mode
    [text box] Phone
    [button] Back
34. 34.Which of these happens at the test stage? (a) connect the data (b) share the download link (c) write the code (d) write down the bugs
35. 35.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) set a reminder time (c) see today’s total (d) custom alert sounds
36. 36.True or false: a website has a home-screen icon. (a) False (b) True
37. 37.🗒️ Version 1 of a water reminder must be ready in 14 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 1 days
    see today’s total: 4 days
38. 38.Which of these is a feature? (a) “Small text is hard” (b) a search bar (c) “What should I cook?” (d) “I keep missing the bus”
39. 39.🗒️ When should nice-to-have features be built? (a) before anything (b) never (c) on day one (d) after the must-haves
40. 40.🔍 Which is the odd one out? (a) a torch (b) an alarm clock (c) a flashcard trainer (d) a calculator

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