App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 411 · 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.🗒️ In MVP, the M stands for ___. (a) music (b) maximum (c) mobile (d) minimum
2. 2.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) change the bus icon (c) rate the driver (d) pick your bus stop
3. 3.🧩 In an app, what is the log-in page? (a) a button (b) an input (c) data (d) a screen
4. 4.👥 A clinic app has 50 patients, 55 doctors and 30 nurses as users. How many more doctors than patients are there?
5. 5.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a homework planner (b) a lost-and-found board (c) a medicine reminder (d) a bill splitter
6. 6.🗒️ Version 1 of a water reminder must be ready in 10 days. How many days are left for extras after the must-haves?
   set a reminder time: 1 days
   log a glass of water: 4 days
   see today’s total: 4 days
7. 7.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Help
   [button] Save
   [button] Back
   [switch] Sound
   [text box] Age
8. 8.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “forgetting homework”?
   forgetting homework: 7 votes
   forgetting birthdays: 17 votes
   wasting pocket money: 4 votes
9. 9.True or false: you list what users need at the idea stage. (a) False (b) True
10. 10.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 360; // typed by the user
    line 2: let friends = 5; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 1 (b) line 3 (c) line 2 (d) line 4
11. 11.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need
12. 12.📅 An app team plans for 5 days, builds for 9 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
13. 13.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) see tasks by day (c) set a due date (d) pick a theme colour
14. 14.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) FAQ (c) URL (d) CPU
15. 15.🗂️ What kind of app is a racing challenge? (a) a tool app (b) a game (c) a learning app (d) a health app
16. 16.🗒️ Version 1 of a homework planner must be ready in 12 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 2 days
    see tasks by day: 3 days
17. 17.Which of these is true of an app? (a) opens in a web browser (b) has a web address (c) needs no installing (d) comes from an app store
18. 18.True or false: an app opens from a link. (a) True (b) False
19. 19.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) show a question (c) confetti effects (d) background music
20. 20.Which of these is processing? (a) taking a photo (b) a buzz (vibration) (c) a result on screen (d) sorting the scores
21. 21.True or false: a switch for dark mode is an input. (a) True (b) False
22. 22.💡 A good app idea starts with ___. (a) a long name (b) many colours (c) a problem to solve (d) a cool logo
23. 23.⚙️ In an app, is tapping a button an input, processing or an output? (a) processing (b) input (c) output
24. 24.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “missing the bus”?
    missing the bus: 3 votes
    losing water bottles: 5 votes
    forgetting homework: 16 votes
25. 25.🧩 In an app, what is today’s step count? (a) an input (b) data (c) a button (d) a screen
26. 26.🛠️ At which stage do you sketch the screens? (a) the test stage (b) the plan stage (c) the idea stage (d) the build stage
27. 27.👥 A library app has 95 readers, 20 librarians and 280 volunteers as users. How many more volunteers than librarians are there?
28. 28.🧩 In an app, what is tap to Save? (a) data (b) a screen (c) a button (d) an input
29. 29.👥 A clinic app has 160 patients, 255 doctors and 185 nurses as users. Which user group is the biggest? (a) nurses (b) patients (c) doctors
30. 30.True or false: you add the buttons at the build stage. (a) False (b) True
31. 31.True or false: a free study-room finder solves no real problem. (a) True (b) False
32. 32.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 3 votes
    no quiet study place: 5 votes
    losing water bottles: 22 votes
33. 33.📅 An app team plans for 3 days, builds for 4 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
34. 34.🧩 In an app, what is the settings page? (a) an input (b) a screen (c) a button (d) data
35. 35.👥 A cricket club app has 185 players, 75 coaches and 210 fans as users. Which user group is the biggest? (a) fans (b) coaches (c) players
36. 36.Which of these is a screen? (a) your saved notes (b) tap to Save (c) tap to Start (d) the settings page
37. 37.True or false: a puzzle with levels is a health app. (a) False (b) True
38. 38.Which of these is a button? (a) a box to type a name (b) tap to Start (c) a switch for dark mode (d) the settings page
39. 39.True or false: the game-over page is a screen. (a) False (b) True
40. 40.True or false: typing your age is an output. (a) False (b) True

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