App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 820 · 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.🗒️ Version 1 of a homework planner must be ready in 13 days. How many days are left for extras after the must-haves?
   add a homework task: 4 days
   set a due date: 2 days
   see tasks by day: 4 days
2. 2.True or false: tap to Send is a button. (a) False (b) True
3. 3.🗒️ When should nice-to-have features be built? (a) before anything (b) after the must-haves (c) on day one (d) never
4. 4.Which of these is a user need? (a) a reminder alarm (b) “I forget my homework” (c) a share button (d) a search bar
5. 5.True or false: a bill splitter solves no real problem. (a) True (b) False
6. 6.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [text box] Age
   [button] Back
   [button] Start
   [slider] Volume
   [switch] Dark mode
   [text box] Notes
   [text box] Email (a) Back (b) Age (c) Notes (d) Email
7. 7.🗒️ Why keep version 1 small? (a) to look bigger (b) to confuse users (c) to learn from users soon (d) to use up storage
8. 8.True or false: a website opens in a web browser. (a) False (b) True
9. 9.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [slider] Volume
   [text box] Age
   [button] Cancel
   [text box] Notes (a) Age (b) Volume (c) Notes (d) Cancel
10. 10.Which of these happens at the build stage? (a) write the store text (b) spot a problem to solve (c) put it on an app store (d) write the code
11. 11.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) True (b) False
12. 12.🔍 Which is the odd one out? (a) a word battle (b) a torch (c) a puzzle with levels (d) a cricket run chase
13. 13.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
14. 14.True or false: a pop-up message is an output. (a) True (b) False
15. 15.True or false: the settings page is data. (a) True (b) False
16. 16.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) add money spent (b) pie-chart colours (c) export to a file (d) savings stickers
17. 17.🗒️ Version 1 of a water reminder must be ready in 10 days. How many days are left for extras after the must-haves?
    set a reminder time: 2 days
    log a glass of water: 3 days
    see today’s total: 5 days
18. 18.🎯 Who are the users of an app? (a) the app icons (b) only the testers (c) only the coders (d) the people who use it
19. 19.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 70; // typed by the user
    line 2: let qty = 5; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 2 (b) line 4 (c) line 3 (d) line 1
20. 20.🔢 After an app is released, which comes first: “read user reviews” or “release an update”? (a) release an update (b) read user reviews
21. 21.Which of these is processing? (a) adding up a bill (b) tapping a button (c) taking a photo (d) speaking a command
22. 22.Which of these happens at the release stage? (a) list what users need (b) share the download link (c) add the buttons (d) connect the data
23. 23.Which of these is true of an app? (a) has a web address (b) opens from a link (c) updates from the store (d) opens in a web browser
24. 24.🔍 Which is the odd one out? (a) a cricket run chase (b) a racing challenge (c) a puzzle with levels (d) an alarm clock
25. 25.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) earn stickers (c) share tasks to friends (d) pick a theme colour
26. 26.🎯 Is this a user need or a feature: a dark mode switch? (a) a feature (b) a user need
27. 27.⚙️ What number does this app show?
    let price = 55; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
28. 28.🎯 Which app would help this user most: a student who often misses the school bus? (a) a bus tracker (b) a pocket-money tracker (c) a water reminder (d) a big-text reader
29. 29.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a title (d) a text box
30. 30.Which of these is processing? (a) a buzz (vibration) (b) working out a tip (c) a result on screen (d) a pop-up message
31. 31.True or false: an app has a home-screen icon. (a) False (b) True
32. 32.🎯 Why learn about users before you build? (a) to slow it down (b) to make it longer (c) to build what they need (d) to pick a logo
33. 33.💡 Which app idea solves this problem: a patient misses doses? (a) a homework planner (b) a medicine reminder (c) a study-room finder (d) a lost-and-found board
34. 34.🔢 After an app is released, which comes FIRST? (a) read user reviews (b) fix and improve (c) list what to fix (d) release an update
35. 35.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [text box] Age
    [button] Cancel
    [text box] Name
    [button] Start (a) Cancel (b) Age (c) Name
36. 36.⚙️ What number does this app show?
    let price = 60; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
37. 37.True or false: a bus tracker is the best fit for a teen whose money runs out by Friday. (a) False (b) True
38. 38.True or false: you talk to possible users at the test stage. (a) False (b) True
39. 39.🔍 Which is the odd one out? (a) a water reminder (b) a sleep tracker (c) a step counter (d) a word battle
40. 40.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [button] Next
    [text box] Name
    [slider] Brightness
    [text box] Phone

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