App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 818 · 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 is installed on a phone: an app or a website? (a) a website (b) an app
2. 2.Which of these is an input? (a) sorting the scores (b) tapping a button (c) working out a tip (d) adding up a bill
3. 3.🧩 Which of these is a button on this screen?
   [title] Settings
   [text box] Age
   [slider] Brightness
   [text box] Phone
   [text box] Notes
   [button] Start (a) Phone (b) Notes (c) Age (d) Start
4. 4.🎯 An app for “everyone” with no clear user usually ___. (a) is easy to build (b) helps nobody well (c) needs no testing (d) wins every prize
5. 5.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a blank grey screen (c) a medicine reminder (d) a button with no action
6. 6.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) share tasks to friends (c) earn stickers (d) see tasks by day
7. 7.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) background music (c) show a question (d) show the score
8. 8.True or false: you draw the user flow at the idea stage. (a) True (b) False
9. 9.🔍 Which is the odd one out? (a) list what users need (b) spot a problem to solve (c) connect the data (d) talk to possible users
10. 10.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
11. 11.True or false: a cricket run chase is a health app. (a) True (b) False
12. 12.True or false: a switch for dark mode is an input. (a) True (b) False
13. 13.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 55; // typed by the user
    line 2: let qty = 4; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 2 (b) line 4 (c) line 1 (d) line 3
14. 14.Which of these is data? (a) a slider for volume (b) tap to go Next (c) your saved notes (d) a switch for dark mode
15. 15.⚙️ What number does this app show?
    let price = 540; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
16. 16.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 5 votes
    no quiet study place: 14 votes
    wasting pocket money: 12 votes (a) wasting pocket money (b) missing the bus (c) no quiet study place
17. 17.Which of these is a user need? (a) a search bar (b) “Small text is hard” (c) a share button (d) a reminder alarm
18. 18.True or false: a water reminder is the best fit for a teen learning to make snacks. (a) True (b) False
19. 19.👥 A cricket club app has 165 players, 90 coaches and 205 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
20. 20.True or false: a medicine reminder solves a real problem. (a) False (b) True
21. 21.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
22. 22.True or false: an app opens in a web browser. (a) True (b) False
23. 23.Which of these is processing? (a) a beep sound (b) checking a password (c) taking a photo (d) typing your age
24. 24.📅 An app team plans for 3 days, builds for 8 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
25. 25.True or false: a times-table quiz is a learning app. (a) True (b) False
26. 26.💡 A good app idea starts with ___. (a) many colours (b) a cool logo (c) a problem to solve (d) a long name
27. 27.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
28. 28.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) pie-chart colours (c) savings stickers (d) show the balance
29. 29.🔢 When you make an app, which comes LAST? (a) plan the screens (b) release it (c) get an idea (d) test the app
30. 30.👥 A clinic app has 40 patients, 30 doctors and 90 nurses as users. How many more nurses than doctors are there?
31. 31.👥 A library app has 45 readers, 175 librarians and 290 volunteers as users. How many users does it have in all?
32. 32.True or false: a date picker is an input. (a) True (b) False
33. 33.🔢 When you make an app, what comes right after “build the app”? (a) plan the screens (b) test the app (c) get an idea (d) release it
34. 34.🛠️ At which stage do you write down the bugs? (a) the idea stage (b) the release stage (c) the plan stage (d) the test stage
35. 35.True or false: your high score is data. (a) True (b) False
36. 36.🗒️ What is a must-have feature? (a) a sound effect (b) a nice extra (c) one the app cannot skip (d) a colour theme
37. 37.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 19 votes
    missing the bus: 24 votes
    losing water bottles: 22 votes
38. 38.🛠️ At which stage do you connect the data? (a) the test stage (b) the idea stage (c) the plan stage (d) the build stage
39. 39.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [text box] Phone
    [button] Back
    [button] Cancel (a) Back (b) Phone
40. 40.🧩 In an app, what is your high score? (a) a screen (b) a button (c) data (d) an input

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