App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 21 · 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 one has a home-screen icon: an app or a website? (a) an app (b) a website
2. 2.🌐 Which program do you need to open a website? (a) a calculator (b) a camera app (c) an app store (d) a web browser
3. 3.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No
4. 4.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting birthdays: 4 votes
   no quiet study place: 3 votes
   missing the bus: 25 votes (a) no quiet study place (b) forgetting birthdays (c) missing the bus
5. 5.🔍 Which is the odd one out? (a) write the code (b) add the buttons (c) pick the features (d) connect the data
6. 6.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
7. 7.🛠️ At which stage do you talk to possible users? (a) the idea stage (b) the release stage (c) the plan stage (d) the test stage
8. 8.Which of these is a screen? (a) the home page of an app (b) your friends list (c) tap to Start (d) a slider for volume
9. 9.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
10. 10.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a button with no action (c) a lost-and-found board (d) a blank grey screen
11. 11.🗒️ Version 1 of a bus tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    see where the bus is: 3 days
    show arrival time: 3 days
    pick your bus stop: 4 days
12. 12.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) share your streak (c) custom alert sounds (d) set a reminder time
13. 13.🔍 Which is the odd one out? (a) a times-table quiz (b) a spelling coach (c) a flashcard trainer (d) a torch
14. 14.⚙️ What number does this app show?
    let km = 3; // typed by the user
    let metres = km * 1000;
    show(metres);
15. 15.🧩 In an app, what is tap to Save? (a) a button (b) an input (c) data (d) a screen
16. 16.True or false: a flashcard trainer is a tool app. (a) False (b) True
17. 17.🗒️ Why keep version 1 small? (a) to use up storage (b) to look bigger (c) to confuse users (d) to learn from users soon
18. 18.🗂️ What kind of app is a racing challenge? (a) a learning app (b) a health app (c) a game (d) a tool app
19. 19.🗒️ 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
20. 20.True or false: a bus tracker is the best fit for a parent waiting at the bus stop. (a) False (b) True
21. 21.True or false: a word battle is a tool app. (a) False (b) True
22. 22.True or false: a calculator is a health app. (a) False (b) True
23. 23.Which of these happens at the test stage? (a) draw the user flow (b) try every button (c) list what users need (d) sketch the screens
24. 24.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) URL (c) FAQ (d) MVP
25. 25.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) False (b) True
26. 26.⚙️ What number does this app show?
    let bill = 36; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
27. 27.🎯 What is the best first step to learn what users need? (a) guess on your own (b) write the code (c) ask and watch users (d) pick the colours
28. 28.🗒️ 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
29. 29.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
30. 30.🎯 Which app would help this user most: a student who often misses the school bus? (a) a big-text reader (b) a bus tracker (c) a water reminder (d) a pocket-money tracker
31. 31.⚙️ What number does this app show?
    let bill = 136; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
32. 32.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) pie-chart colours (b) add money spent (c) add money received (d) show the balance
33. 33.Which of these happens at the plan stage? (a) write the code (b) draw the user flow (c) list what users need (d) spot a problem to solve
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Subject
    [text box] Age
    [button] Start
    [button] Send
    [switch] Dark mode
35. 35.True or false: a water reminder is the best fit for a runner who forgets to sip water. (a) False (b) True
36. 36.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Phone
    [switch] Show hints
    [text box] City
    [text box] Due date
    [button] Cancel
    [button] Save
37. 37.🎯 What is a user need? (a) a problem a user has (b) a type of button (c) a phone setting (d) a colour theme
38. 38.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 12 votes
    forgetting birthdays: 7 votes
    losing water bottles: 11 votes (a) forgetting homework (b) forgetting birthdays (c) losing water bottles
39. 39.True or false: a page of random dots solves a real problem. (a) True (b) False
40. 40.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Email
    [slider] Text size
    [text box] Name
    [button] Cancel
    [text box] Phone (a) Email (b) Phone (c) Name (d) Cancel

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