App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 662 · 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 in a web browser: an app or a website? (a) a website (b) an app
2. 2.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) change the bus icon (b) see where the bus is (c) pick your bus stop (d) show arrival time
3. 3.🧩 In an app, what is your high score? (a) a screen (b) an input (c) a button (d) data
4. 4.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “forgetting birthdays”?
   forgetting homework: 23 votes
   missing the bus: 11 votes
   forgetting birthdays: 3 votes
5. 5.Which of these is a user need? (a) a dark mode switch (b) a search bar (c) a reminder alarm (d) “Small text is hard”
6. 6.🌐 Which program do you need to open a website? (a) an app store (b) a web browser (c) a calculator (d) a camera app
7. 7.🔍 Which is the odd one out? (a) a result on screen (b) a buzz (vibration) (c) a pop-up message (d) tapping a button
8. 8.📴 Which of these can often still work with no internet? (a) a video call (b) a new website (c) an online search (d) an installed app
9. 9.🧑 Who is an app really made for? (a) its coder only (b) its charger (c) its icon (d) its users
10. 10.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) True (b) False
11. 11.Which of these is an input? (a) tap to go Next (b) the log-in page (c) a date picker (d) the home page of an app
12. 12.Which of these happens at the release stage? (a) pick the features (b) talk to possible users (c) share the download link (d) sketch the screens
13. 13.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Dark mode
    [text box] Phone
    [button] Send
    [text box] Notes
    [slider] Text size
    [button] Done (a) Notes (b) Done (c) Dark mode (d) Phone
14. 14.💡 Which app idea solves this problem: friends argue over who pays? (a) a lost-and-found board (b) a bill splitter (c) a medicine reminder (d) a homework planner
15. 15.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 130; // 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 4 (b) line 3 (c) line 2 (d) line 1
16. 16.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 5; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 2 (b) line 1 (c) line 3
17. 17.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 7 votes
    wasting pocket money: 18 votes
    missing the bus: 10 votes (a) missing the bus (b) no quiet study place (c) wasting pocket money
18. 18.🔍 Which is the odd one out? (a) a water reminder (b) a sleep tracker (c) a times-table quiz (d) a step counter
19. 19.👥 A clinic app has 75 patients, 30 doctors and 105 nurses as users. How many more nurses than patients are there?
20. 20.🗒️ Version 1 of a bus tracker must be ready in 9 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 1 days
    pick your bus stop: 3 days
21. 21.⚙️ What number does this app show?
    let price = 110; // typed by the user
    let off = 40; // typed by the user
    let pay = price - off;
    show(pay);
22. 22.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
23. 23.True or false: your high score is data. (a) True (b) False
24. 24.⚙️ What number does this app show?
    let km = 11; // typed by the user
    let metres = km * 1000;
    show(metres);
25. 25.🗒️ In MVP, the M stands for ___. (a) maximum (b) mobile (c) music (d) minimum
26. 26.🔍 Which is the odd one out? (a) a flashcard trainer (b) a racing challenge (c) a spelling coach (d) a times-table quiz
27. 27.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
28. 28.⚙️ What number does this app show?
    let km = 2; // typed by the user
    let metres = km * 1000;
    show(metres);
29. 29.🛠️ At which stage do you spot a problem to solve? (a) the release stage (b) the idea stage (c) the build stage (d) the test stage
30. 30.True or false: a beep sound is an output. (a) False (b) True
31. 31.Which of these happens at the idea stage? (a) add the buttons (b) list what users need (c) write the code (d) pick the features
32. 32.Which of these happens at the test stage? (a) let friends try it (b) talk to possible users (c) draw the user flow (d) put it on an app store
33. 33.🔍 Which is the odd one out? (a) list what users need (b) spot a problem to solve (c) talk to possible users (d) connect the data
34. 34.👥 A library app has 60 readers, 215 librarians and 195 volunteers as users. How many more librarians than volunteers are there?
35. 35.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) see tasks by day (c) pick a theme colour (d) share tasks to friends
36. 36.🔍 Which is the odd one out? (a) a step counter (b) a water reminder (c) a cricket run chase (d) a sleep tracker
37. 37.💡 Does an app idea like a free study-room finder solve a real problem? (a) Yes (b) No
38. 38.Which of these is true of an app? (a) opens in a web browser (b) is installed on a phone (c) has a web address (d) needs no installing
39. 39.🗂️ What kind of app is a step counter? (a) a learning app (b) a health app (c) a tool app (d) a game
40. 40.True or false: you pick the features at the plan stage. (a) True (b) False

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