App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 877 · 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 lost-and-found board (b) a homework planner (c) a medicine reminder (d) a bill splitter
2. 2.💡 After a survey, which need should version 1 solve? (a) the newest trend (b) the most common need (c) a random need (d) the rarest need
3. 3.True or false: a unit converter is a tool app. (a) False (b) True
4. 4.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) show arrival time (c) rate the driver (d) see where the bus is
5. 5.True or false: a calculator is a game. (a) False (b) True
6. 6.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “losing water bottles”?
   wasting pocket money: 16 votes
   losing water bottles: 3 votes
   forgetting homework: 17 votes
7. 7.🗒️ Why keep version 1 small? (a) to use up storage (b) to look bigger (c) to learn from users soon (d) to confuse users
8. 8.👥 A school app has 235 students, 270 teachers and 95 parents as users. How many more teachers than students are there?
9. 9.True or false: your friends list is data. (a) False (b) True
10. 10.Which of these is processing? (a) a pop-up message (b) taking a photo (c) checking a password (d) tapping a button
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Back
    [text box] Due date
    [text box] City
12. 12.Which of these is data? (a) the home page of an app (b) tap to Send (c) your saved notes (d) a switch for dark mode
13. 13.True or false: a recipe finder is the best fit for a grandparent with weak eyesight. (a) False (b) True
14. 14.👥 A cricket club app has 255 players, 65 coaches and 30 fans as users. How many more coaches than fans are there?
15. 15.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
16. 16.🔢 After an app is released, which comes first: “list what to fix” or “read user reviews”? (a) read user reviews (b) list what to fix
17. 17.🗒️ In MVP, the M stands for ___. (a) minimum (b) music (c) mobile (d) maximum
18. 18.⚙️ In an app, is a pop-up message an input, processing or an output? (a) processing (b) output (c) input
19. 19.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “wasting pocket money”?
    no quiet study place: 12 votes
    wasting pocket money: 9 votes
    missing the bus: 15 votes
20. 20.True or false: you add the buttons at the build stage. (a) False (b) True
21. 21.Which of these is a feature? (a) “What should I cook?” (b) “I keep missing the bus” (c) “Small text is hard” (d) a share button
22. 22.👥 A school app has 125 students, 285 teachers and 210 parents as users. How many more teachers than students are there?
23. 23.Which of these is a user need? (a) “Small text is hard” (b) a dark mode switch (c) a share button (d) a search bar
24. 24.True or false: tap to Save is data. (a) True (b) False
25. 25.Which of these is data? (a) tap to go Next (b) the settings page (c) the home page of an app (d) your friends list
26. 26.👥 A library app has 165 readers, 275 librarians and 60 volunteers as users. Which user group is the biggest? (a) readers (b) librarians (c) volunteers
27. 27.🗂️ What kind of app is a unit converter? (a) a game (b) a health app (c) a tool app (d) a learning app
28. 28.Which of these is an input? (a) checking a password (b) adding up a bill (c) taking a photo (d) a result on screen
29. 29.🎯 A short made-up profile of a typical user is called a ___. (a) pixel (b) password (c) persona (d) protocol
30. 30.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) share your streak (c) see today’s total (d) water animations
31. 31.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 3 votes
    forgetting homework: 8 votes
    forgetting birthdays: 6 votes
32. 32.🗒️ 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
33. 33.🗒️ Version 1 of a homework planner must be ready in 13 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 3 days
    see tasks by day: 3 days
34. 34.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
35. 35.📅 An app team plans for 4 days, builds for 10 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
36. 36.👥 A cricket club app has 95 players, 125 coaches and 200 fans as users. How many users does it have in all?
37. 37.🎯 Is this a user need or a feature: a share button? (a) a feature (b) a user need
38. 38.🎯 Which app would help this user most: a teen learning to make snacks? (a) a big-text reader (b) a pocket-money tracker (c) a homework planner (d) a recipe finder
39. 39.📅 An app team plans for 5 days, builds for 7 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
40. 40.True or false: your high score is data. (a) True (b) False

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