App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 18 · 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] Edit Profile
   [button] Done
   [button] Save
   [text box] Age
   [switch] Dark mode
   [button] Send
2. 2.🎯 What is a user need? (a) a colour theme (b) a phone setting (c) a type of button (d) a problem a user has
3. 3.🔍 Which is the odd one out? (a) put it on an app store (b) spot a problem to solve (c) write the store text (d) share the download link
4. 4.True or false: a website opens from a link. (a) True (b) False
5. 5.🗒️ Version 1 of a bus tracker must be ready in 11 days. How many days are left for extras after the must-haves?
   see where the bus is: 3 days
   show arrival time: 4 days
   pick your bus stop: 4 days
6. 6.🗒️ 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) pie-chart colours (d) add money spent
7. 7.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) rate the driver (c) show arrival time (d) a dark mode
8. 8.🔢 When you make an app, which comes LAST? (a) get an idea (b) plan the screens (c) test the app (d) release it
9. 9.True or false: a homework planner is the best fit for a pupil juggling five projects. (a) True (b) False
10. 10.📅 An app team plans for 2 days, builds for 10 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
11. 11.Which of these is an input? (a) adding up a bill (b) a pop-up message (c) tapping a button (d) a result on screen
12. 12.📅 An app team plans for 2 days, builds for 7 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
13. 13.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 8 votes
    losing water bottles: 24 votes
    forgetting birthdays: 20 votes
14. 14.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a lost-and-found board (b) a bill splitter (c) a medicine reminder (d) a homework planner
15. 15.⚙️ What number does this app show?
    let price = 65; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
16. 16.True or false: a homework planner is the best fit for a student who keeps forgetting due dates. (a) False (b) True
17. 17.⚙️ What number does this app show?
    let bill = 44; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
18. 18.🔍 Which is the odd one out? (a) a water reminder (b) a step counter (c) a sleep tracker (d) a times-table quiz
19. 19.🗒️ In MVP, the M stands for ___. (a) music (b) mobile (c) maximum (d) minimum
20. 20.True or false: an app opens from a link. (a) True (b) False
21. 21.🗒️ 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: 2 days
    show arrival time: 3 days
    pick your bus stop: 4 days
22. 22.🔢 After an app is released, which comes LAST? (a) read user reviews (b) list what to fix (c) fix and improve (d) release an update
23. 23.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
24. 24.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Brightness
    [button] Done
    [button] Save
    [text box] Due date
    [text box] Name
    [button] Next (a) Next (b) Due date (c) Name (d) Brightness
25. 25.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 280; // 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 3 (c) line 4 (d) line 1
26. 26.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) set a due date (c) pick a theme colour (d) see tasks by day
27. 27.🗒️ Version 1 of a pocket-money tracker must be ready in 9 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 3 days
    show the balance: 4 days
28. 28.🔍 Which is the odd one out? (a) a buzz (vibration) (b) a pop-up message (c) a beep sound (d) adding up a bill
29. 29.True or false: a homework planner is the best fit for a child saving up for a cycle. (a) False (b) True
30. 30.⚙️ What number does this app show?
    let bill = 63; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
31. 31.True or false: the settings page is a button. (a) True (b) False
32. 32.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
33. 33.🛠️ At which stage do you share the download link? (a) the plan stage (b) the test stage (c) the release stage (d) the build stage
34. 34.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 6 votes
    forgetting homework: 19 votes
    missing the bus: 8 votes
35. 35.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
36. 36.🔍 Which is the odd one out? (a) a step counter (b) a cricket run chase (c) a word battle (d) a puzzle with levels
37. 37.🗂️ What kind of app is a torch? (a) a game (b) a tool app (c) a learning app (d) a health app
38. 38.🗒️ Version 1 of a water reminder must be ready in 9 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 2 days
    see today’s total: 3 days
39. 39.Which of these is true of an app? (a) is installed on a phone (b) opens from a link (c) needs no installing (d) opens in a web browser
40. 40.True or false: a medicine reminder solves a real problem. (a) False (b) True

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