App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 419 · 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 is the odd one out? (a) connect the data (b) write the code (c) share the download link (d) add the buttons
2. 2.True or false: you share the download link at the release stage. (a) True (b) False
3. 3.True or false: a website has a web address. (a) True (b) False
4. 4.🌐 Which program do you need to open a website? (a) a web browser (b) a calculator (c) a camera app (d) an app store
5. 5.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) set a due date (c) pick a theme colour (d) see tasks by day
6. 6.💡 Which app idea solves this problem: the library is always full? (a) a bill splitter (b) a study-room finder (c) a lost-and-found board (d) a homework planner
7. 7.👥 A school app has 225 students, 135 teachers and 170 parents as users. How many users does it have in all?
8. 8.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [slider] Brightness
   [text box] Notes
   [button] Done
   [text box] Age (a) Brightness (b) Age (c) Done (d) Notes
9. 9.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) rate the driver (b) pick your bus stop (c) see where the bus is (d) show arrival time
10. 10.🗒️ In MVP, the M stands for ___. (a) mobile (b) minimum (c) music (d) maximum
11. 11.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) log a glass of water (c) see today’s total (d) share your streak
12. 12.Which of these is an input? (a) tap to Send (b) your saved notes (c) tap to Start (d) a slider for volume
13. 13.Which of these is a screen? (a) the home page of an app (b) your high score (c) a slider for volume (d) a date picker
14. 14.👥 A school app has 230 students, 20 teachers and 115 parents as users. How many more students than teachers are there?
15. 15.👥 A clinic app has 50 patients, 115 doctors and 20 nurses as users. Which user group is the biggest? (a) patients (b) nurses (c) doctors
16. 16.📱 Which one has a web address: an app or a website? (a) an app (b) a website
17. 17.True or false: a lost-and-found board solves a real problem. (a) True (b) False
18. 18.True or false: an app comes from an app store. (a) False (b) True
19. 19.True or false: a button with no action solves a real problem. (a) False (b) True
20. 20.🗒️ 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) add a homework task (d) earn stickers
21. 21.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
22. 22.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
23. 23.Which of these happens at the plan stage? (a) sketch the screens (b) connect the data (c) write the code (d) add the buttons
24. 24.True or false: you add the buttons at the plan stage. (a) False (b) True
25. 25.True or false: a box to type a name is data. (a) True (b) False
26. 26.🎯 Who are the users of an app? (a) only the coders (b) only the testers (c) the people who use it (d) the app icons
27. 27.👥 A cricket club app has 220 players, 215 coaches and 295 fans as users. How many more fans than players are there?
28. 28.Which of these is processing? (a) a result on screen (b) taking a photo (c) a buzz (vibration) (d) sorting the scores
29. 29.⚙️ What number does this app show?
    let km = 2; // typed by the user
    let metres = km * 1000;
    show(metres);
30. 30.🔍 Which is the odd one out? (a) a flashcard trainer (b) a times-table quiz (c) a unit converter (d) a spelling coach
31. 31.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) very small (c) hard to use (d) easy to build
32. 32.True or false: a medicine reminder solves a real problem. (a) False (b) True
33. 33.Which of these is processing? (a) a buzz (vibration) (b) working out a tip (c) a pop-up message (d) speaking a command
34. 34.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “no quiet study place”?
    forgetting homework: 18 votes
    no quiet study place: 6 votes
    losing water bottles: 10 votes
35. 35.🔢 After an app is released, what comes right after “list what to fix”? (a) read user reviews (b) release an update (c) test it again (d) fix and improve
36. 36.True or false: checking a password is an input. (a) True (b) False
37. 37.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 520; // typed by the user
    line 2: let off = 30; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 3 (b) line 1 (c) line 2 (d) line 4
38. 38.🔍 Which is the odd one out? (a) a calculator (b) a spelling coach (c) an alarm clock (d) a torch
39. 39.🔍 Which is the odd one out? (a) typing your age (b) speaking a command (c) working out a tip (d) tapping a button
40. 40.👥 A school app has 275 students, 120 teachers and 240 parents as users. How many users does it have in all?

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