App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 554 · 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.True or false: a free study-room finder solves a real problem. (a) True (b) False
2. 2.🔢 After an app is released, which comes FIRST? (a) fix and improve (b) read user reviews (c) test it again (d) release an update
3. 3.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a library due-date alert (c) an app that just says hi (d) a button with no action
4. 4.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
5. 5.Which of these app ideas solves no real problem? (a) a bill splitter (b) a medicine reminder (c) a blank grey screen (d) a lost-and-found board
6. 6.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [slider] Brightness
   [button] Save
   [button] Back
   [button] Cancel
   [text box] Email (a) Email (b) Cancel (c) Brightness
7. 7.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) show the score (c) confetti effects (d) background music
8. 8.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting birthdays: 19 votes
   losing water bottles: 13 votes
   no quiet study place: 15 votes (a) forgetting birthdays (b) losing water bottles (c) no quiet study place
9. 9.🔍 Which is the odd one out? (a) a step counter (b) a water reminder (c) a flashcard trainer (d) a sleep tracker
10. 10.👥 A school app has 150 students, 210 teachers and 265 parents as users. How many users does it have in all?
11. 11.🧩 In an app, what is a date picker? (a) data (b) a button (c) a screen (d) an input
12. 12.🗒️ Version 1 of a quiz app must be ready in 12 days. How many days are left for extras after the must-haves?
    show a question: 3 days
    check the answer: 1 days
    show the score: 2 days
13. 13.Which of these is processing? (a) sorting the scores (b) a beep sound (c) typing your age (d) a pop-up message
14. 14.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 1 days
    see tasks by day: 5 days
15. 15.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 22 votes
    no quiet study place: 13 votes
    forgetting birthdays: 8 votes
16. 16.🧑 Who is an app really made for? (a) its coder only (b) its icon (c) its users (d) its charger
17. 17.🧩 In an app, what is a switch for dark mode? (a) a button (b) data (c) an input (d) a screen
18. 18.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 17 votes
    forgetting birthdays: 3 votes
    forgetting homework: 10 votes
19. 19.🎯 What is a user need? (a) a phone setting (b) a problem a user has (c) a colour theme (d) a type of button
20. 20.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “forgetting homework”?
    forgetting homework: 5 votes
    missing the bus: 10 votes
    no quiet study place: 22 votes
21. 21.Which of these happens at the plan stage? (a) list what users need (b) draw the user flow (c) add the buttons (d) spot a problem to solve
22. 22.🔍 Which is the odd one out? (a) taking a photo (b) adding up a bill (c) typing your age (d) tapping a button
23. 23.True or false: a library due-date alert solves no real problem. (a) True (b) False
24. 24.🔍 Which is the odd one out? (a) spot a problem to solve (b) talk to possible users (c) write the code (d) list what users need
25. 25.🗂️ What kind of app is a puzzle with levels? (a) a learning app (b) a game (c) a tool app (d) a health app
26. 26.🧩 In an app, what is your saved notes? (a) an input (b) a screen (c) data (d) a button
27. 27.🔢 When you make an app, which comes FIRST? (a) test the app (b) build the app (c) plan the screens (d) get an idea
28. 28.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 7 votes
    losing water bottles: 6 votes
    missing the bus: 25 votes
29. 29.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [text box] City
30. 30.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “losing water bottles”?
    missing the bus: 25 votes
    losing water bottles: 8 votes
    no quiet study place: 16 votes
31. 31.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
32. 32.True or false: a puzzle with levels is a game. (a) True (b) False
33. 33.📱 Which one has a web address: an app or a website? (a) a website (b) an app
34. 34.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money spent (c) pie-chart colours (d) add money received
35. 35.🗒️ 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) add a homework task
36. 36.Which of these is an output? (a) adding up a bill (b) a pop-up message (c) typing your age (d) working out a tip
37. 37.🗒️ What is a must-have feature? (a) a colour theme (b) a sound effect (c) one the app cannot skip (d) a nice extra
38. 38.🗒️ Version 1 of a quiz app must be ready in 8 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 1 days
    show the score: 5 days
39. 39.True or false: a lost-and-found board solves a real problem. (a) True (b) False
40. 40.📅 An app team plans for 5 days, builds for 12 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?

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