App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 441 · 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: nobody knows whose bag it is? (a) a medicine reminder (b) a lost-and-found board (c) a study-room finder (d) a homework planner
2. 2.🎯 What is the best first step to learn what users need? (a) pick the colours (b) guess on your own (c) write the code (d) ask and watch users
3. 3.Which of these happens at the release stage? (a) write the code (b) put it on an app store (c) sketch the screens (d) try every button
4. 4.🔍 Which is the odd one out? (a) a result on screen (b) a buzz (vibration) (c) a beep sound (d) speaking a command
5. 5.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “forgetting homework”?
   forgetting homework: 7 votes
   no quiet study place: 18 votes
   missing the bus: 11 votes
6. 6.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a big-text reader (b) a homework planner (c) a bus tracker (d) a recipe finder
7. 7.📅 An app team plans for 2 days, builds for 6 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
8. 8.🧩 In an app, what is tap to Start? (a) an input (b) a screen (c) data (d) a button
9. 9.True or false: a box to type a name is data. (a) True (b) False
10. 10.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) well planned (c) ready to release (d) missing a must-have
11. 11.🗒️ Version 1 of a bus tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    see where the bus is: 3 days
    show arrival time: 2 days
    pick your bus stop: 5 days
12. 12.True or false: working out a tip is an input. (a) False (b) True
13. 13.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 9 votes
    no quiet study place: 25 votes
    wasting pocket money: 14 votes
14. 14.🗒️ Version 1 of a bus tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 3 days
    pick your bus stop: 4 days
15. 15.True or false: tap to go Next is data. (a) True (b) False
16. 16.Which of these is a button? (a) a box to type a name (b) your high score (c) tap to Save (d) the log-in page
17. 17.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) set a due date (b) share tasks to friends (c) earn stickers (d) pick a theme colour
18. 18.🎯 Is this a user need or a feature: a dark mode switch? (a) a feature (b) a user need
19. 19.Which of these happens at the test stage? (a) spot a problem to solve (b) sketch the screens (c) let friends try it (d) share the download link
20. 20.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a homework planner (b) a bus tracker (c) a water reminder (d) a big-text reader
21. 21.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 9 votes
    wasting pocket money: 15 votes
    forgetting homework: 20 votes
22. 22.🔍 Which is the odd one out? (a) connect the data (b) talk to possible users (c) list what users need (d) spot a problem to solve
23. 23.👥 A library app has 50 readers, 300 librarians and 230 volunteers as users. How many users does it have in all?
24. 24.🔍 Which is the odd one out? (a) a torch (b) a calculator (c) an alarm clock (d) a flashcard trainer
25. 25.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a button with no action (c) an app that just says hi (d) a bill splitter
26. 26.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) export to a file (c) add money received (d) pie-chart colours
27. 27.🔍 Which is the odd one out? (a) try every button (b) let friends try it (c) write down the bugs (d) talk to possible users
28. 28.Which of these is a user need? (a) a reminder alarm (b) a search bar (c) “I forget my homework” (d) a share button
29. 29.True or false: an app has a home-screen icon. (a) True (b) False
30. 30.True or false: a bus tracker is the best fit for a parent waiting at the bus stop. (a) False (b) True
31. 31.💡 How can you check that people really have the problem? (a) copy another app (b) ask possible users (c) just guess (d) pick a colour
32. 32.💡 An app that tries to do everything at once is usually ___. (a) easy to build (b) hard to use (c) very small (d) finished fast
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Due date
    [button] Help
    [text box] Phone
    [slider] Volume
    [button] Save
    [button] Start
    [switch] Remind me
34. 34.📲 What happens when you tap an app’s icon? (a) the phone charges (b) the app is deleted (c) the app opens (d) the sound turns off
35. 35.📅 An app team plans for 4 days, builds for 5 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
36. 36.📅 An app team plans for 5 days, builds for 6 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
37. 37.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a text box (d) a slider
38. 38.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a medicine reminder (b) a homework planner (c) a lost-and-found board (d) a study-room finder
39. 39.🎯 Who are the users of an app? (a) the app icons (b) only the coders (c) only the testers (d) the people who use it
40. 40.🔍 Which is the odd one out? (a) write down the bugs (b) let friends try it (c) try every button (d) list what users need

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