App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 239 · 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 app idea solves this problem: friends argue over who pays? (a) a study-room finder (b) a medicine reminder (c) a lost-and-found board (d) a bill splitter
2. 2.True or false: a racing challenge is a game. (a) False (b) True
3. 3.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) shows the time (d) starts an action
4. 4.True or false: a torch is a learning app. (a) True (b) False
5. 5.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
6. 6.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) see where the bus is (c) rate the driver (d) change the bus icon
7. 7.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) set a due date (c) share tasks to friends (d) earn stickers
8. 8.Which of these is a screen? (a) your high score (b) your saved notes (c) a date picker (d) the game-over page
9. 9.🗒️ A to-do app with no “add a task” feature is ___. (a) well planned (b) a nice extra (c) missing a must-have (d) ready to release
10. 10.🛠️ At which stage do you sketch the screens? (a) the plan stage (b) the build stage (c) the release stage (d) the test stage
11. 11.📱 Which one has a web address: an app or a website? (a) a website (b) an app
12. 12.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
13. 13.True or false: an app is installed on a phone. (a) False (b) True
14. 14.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
15. 15.💡 Does an app idea like a button with no action solve a real problem? (a) No (b) Yes
16. 16.📅 An app team plans for 4 days, builds for 5 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
17. 17.⚙️ In an app, is adding up a bill an input, processing or an output? (a) output (b) input (c) processing
18. 18.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 10 votes
    forgetting homework: 11 votes
    forgetting birthdays: 8 votes
19. 19.Which of these app ideas solves no real problem? (a) a bill splitter (b) a lost-and-found board (c) a blank grey screen (d) a free study-room finder
20. 20.True or false: a times-table quiz is a health app. (a) False (b) True
21. 21.True or false: speaking a command is an input. (a) False (b) True
22. 22.Which of these is an input? (a) your saved notes (b) your friends list (c) a box to type a name (d) the home page of an app
23. 23.True or false: a website has a home-screen icon. (a) True (b) False
24. 24.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Save
    [button] Send
    [button] Help
    [text box] Subject (a) Subject (b) Save
25. 25.🗒️ What is a must-have feature? (a) a colour theme (b) a nice extra (c) one the app cannot skip (d) a sound effect
26. 26.🔍 Which is the odd one out? (a) a racing challenge (b) a word battle (c) a puzzle with levels (d) a spelling coach
27. 27.True or false: the game-over page is an input. (a) True (b) False
28. 28.🗒️ Why keep version 1 small? (a) to use up storage (b) to confuse users (c) to look bigger (d) to learn from users soon
29. 29.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) see where the bus is (c) change the bus icon (d) show arrival time
30. 30.Which of these happens at the idea stage? (a) draw the user flow (b) talk to possible users (c) write the store text (d) put it on an app store
31. 31.True or false: typing your age is an output. (a) True (b) False
32. 32.Which of these is a screen? (a) your friends list (b) a switch for dark mode (c) your saved notes (d) the log-in page
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 3; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 2 (c) line 3
34. 34.True or false: you write the code at the build stage. (a) False (b) True
35. 35.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [slider] Text size
    [text box] Phone
    [button] Back
    [text box] Age
    [button] Help
    [text box] Subject (a) Subject (b) Done (c) Phone (d) Age
36. 36.True or false: a word battle is a game. (a) True (b) False
37. 37.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “forgetting birthdays”?
    wasting pocket money: 10 votes
    missing the bus: 12 votes
    forgetting birthdays: 7 votes
38. 38.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a bill splitter (b) a study-room finder (c) a lost-and-found board (d) a medicine reminder
39. 39.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
40. 40.👥 A clinic app has 40 patients, 125 doctors and 150 nurses as users. How many more nurses than patients are there?

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