App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 124 · 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.True or false: a website updates from the store. (a) False (b) True
2. 2.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a text box (d) a picture
3. 3.👥 A library app has 45 readers, 30 librarians and 185 volunteers as users. How many more readers than librarians are there?
4. 4.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) see where the bus is (b) change the bus icon (c) rate the driver (d) a dark mode
5. 5.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) pie-chart colours (c) add money received (d) export to a file
6. 6.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Back
   [slider] Brightness
   [text box] Name
   [button] Done
   [switch] Sound
   [text box] Age
7. 7.⚙️ What number does this app show?
   let bill = 70; // typed by the user
   let friends = 5; // typed by the user
   let share = bill / friends;
   show(share);
8. 8.📊 Survey: which problem bugs you most? How many students voted in all?
   losing water bottles: 3 votes
   no quiet study place: 6 votes
   missing the bus: 8 votes
9. 9.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [text box] Notes
   [button] Cancel
   [slider] Volume
   [text box] Subject
10. 10.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) share your streak (c) water animations (d) log a glass of water
11. 11.Which of these is a feature? (a) “I forget my homework” (b) a search bar (c) “Small text is hard” (d) “What should I cook?”
12. 12.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Due date
    [button] Done
    [text box] Email
    [text box] Phone
13. 13.Which of these is a user need? (a) a search bar (b) a reminder alarm (c) a dark mode switch (d) “I forget my homework”
14. 14.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) set a due date (c) share tasks to friends (d) pick a theme colour
15. 15.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Remind me
    [button] Next
    [text box] Age
    [text box] City
    [text box] Subject (a) Next (b) Subject (c) City (d) Age
16. 16.True or false: your saved notes is an input. (a) False (b) True
17. 17.True or false: you sketch the screens at the plan stage. (a) True (b) False
18. 18.True or false: a website comes from an app store. (a) True (b) False
19. 19.True or false: a recipe finder is the best fit for a teen learning to make snacks. (a) True (b) False
20. 20.Which of these is a screen? (a) the game-over page (b) today’s step count (c) a switch for dark mode (d) a date picker
21. 21.🔍 Which is the odd one out? (a) a spelling coach (b) a flashcard trainer (c) a times-table quiz (d) a unit converter
22. 22.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 590; // typed by the user
    line 2: let off = 40; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 3 (b) line 1 (c) line 4 (d) line 2
23. 23.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a study-room finder (b) a lost-and-found board (c) a medicine reminder (d) a homework planner
24. 24.📲 What happens when you tap an app’s icon? (a) the app opens (b) the app is deleted (c) the sound turns off (d) the phone charges
25. 25.⚙️ In an app, is sorting the scores an input, processing or an output? (a) processing (b) output (c) input
26. 26.🔍 Which is the odd one out? (a) add the buttons (b) connect the data (c) list what users need (d) write the code
27. 27.Which of these is an input? (a) checking a password (b) adding up a bill (c) sorting the scores (d) typing your age
28. 28.🔢 After an app is released, which comes FIRST? (a) test it again (b) read user reviews (c) release an update (d) list what to fix
29. 29.🗒️ What is a must-have feature? (a) a nice extra (b) one the app cannot skip (c) a colour theme (d) a sound effect
30. 30.Which of these is a user need? (a) a share button (b) a reminder alarm (c) a search bar (d) “What should I cook?”
31. 31.🔢 After an app is released, which comes LAST? (a) list what to fix (b) fix and improve (c) release an update (d) test it again
32. 32.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
33. 33.Which of these is a user need? (a) a reminder alarm (b) “I keep missing the bus” (c) a dark mode switch (d) a share button
34. 34.🧩 In an app, what is today’s step count? (a) data (b) a screen (c) an input (d) a button
35. 35.🎯 An app for “everyone” with no clear user usually ___. (a) needs no testing (b) helps nobody well (c) is easy to build (d) wins every prize
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Volume
    [button] Cancel
    [text box] Subject
    [button] Back
    [button] Done
    [text box] City
37. 37.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
38. 38.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) pick your bus stop (c) change the bus icon (d) a dark mode
39. 39.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) set a due date (c) share tasks to friends (d) add a homework task
40. 40.True or false: tapping a button is processing. (a) True (b) False

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