App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 4 · 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 opens from a link: an app or a website? (a) an app (b) a website
2. 2.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature
3. 3.True or false: a pocket-money tracker is the best fit for a teen whose money runs out by Friday. (a) True (b) False
4. 4.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) hard to use (c) very small (d) easy to build
5. 5.🔍 Which is the odd one out? (a) a spelling coach (b) a water reminder (c) a flashcard trainer (d) a times-table quiz
6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Help
   [text box] City
   [switch] Remind me
   [button] Next
   [text box] Age
   [text box] Phone
   [button] Save
7. 7.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) show arrival time (c) see where the bus is (d) change the bus icon
8. 8.Which of these is an input? (a) a buzz (vibration) (b) sorting the scores (c) speaking a command (d) working out a tip
9. 9.⚙️ What number does this app show?
   let bill = 114; // typed by the user
   let friends = 2; // typed by the user
   let share = bill / friends;
   show(share);
10. 10.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Help
    [text box] Email
11. 11.True or false: a water reminder is a learning app. (a) False (b) True
12. 12.🗒️ Version 1 of a pocket-money tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 1 days
    show the balance: 5 days
13. 13.🔔 What is a message an app shows on your lock screen called? (a) a variable (b) a notification (c) a wireframe (d) a web address
14. 14.⚙️ What number does this app show?
    let bill = 207; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
15. 15.🗒️ Why keep version 1 small? (a) to use up storage (b) to look bigger (c) to confuse users (d) to learn from users soon
16. 16.True or false: a unit converter is a learning app. (a) False (b) True
17. 17.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) True (b) False
18. 18.🗒️ Version 1 of a pocket-money tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    add money received: 4 days
    add money spent: 4 days
    show the balance: 2 days
19. 19.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 16 votes
    wasting pocket money: 23 votes
    forgetting birthdays: 21 votes (a) losing water bottles (b) forgetting birthdays (c) wasting pocket money
20. 20.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) log a glass of water (c) custom alert sounds (d) set a reminder time
21. 21.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
22. 22.True or false: a homework planner is the best fit for a student who keeps forgetting due dates. (a) False (b) True
23. 23.🔍 Which is the odd one out? (a) share the download link (b) write the store text (c) try every button (d) put it on an app store
24. 24.🎯 What is the best first step to learn what users need? (a) guess on your own (b) ask and watch users (c) write the code (d) pick the colours
25. 25.True or false: tapping a button is an input. (a) False (b) True
26. 26.True or false: taking a photo is an input. (a) False (b) True
27. 27.🛠️ At which stage do you add the buttons? (a) the idea stage (b) the test stage (c) the build stage (d) the plan stage
28. 28.💡 Which app idea solves this problem: the library is always full? (a) a lost-and-found board (b) a bill splitter (c) a study-room finder (d) a homework planner
29. 29.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Next
    [text box] Phone
    [button] Done
    [text box] Due date
    [button] Save (a) Due date (b) Done (c) Phone
30. 30.👥 A cricket club app has 230 players, 290 coaches and 210 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
31. 31.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) get an idea (c) test the app (d) release it
32. 32.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Text size
    [button] Help
    [button] Done
    [button] Save
    [text box] Subject (a) Subject (b) Save (c) Text size
33. 33.🗒️ When should nice-to-have features be built? (a) never (b) after the must-haves (c) before anything (d) on day one
34. 34.True or false: a unit converter is a tool app. (a) False (b) True
35. 35.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) pick a theme colour (b) see tasks by day (c) set a due date (d) add a homework task
36. 36.True or false: an app comes from an app store. (a) False (b) True
37. 37.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) background music (b) check the answer (c) show a question (d) show the score
38. 38.Which of these is a user need? (a) a dark mode switch (b) a search bar (c) “I keep missing the bus” (d) a share button
39. 39.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
40. 40.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 225; // typed by the user
    line 2: let friends = 3; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 4 (b) line 2 (c) line 3 (d) line 1

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