App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 936 · 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 no real problem. (a) False (b) True
2. 2.Which of these is data? (a) the game-over page (b) a slider for volume (c) your saved notes (d) the settings page
3. 3.🗒️ Version 1 of a water reminder must be ready in 8 days. How many days are left for extras after the must-haves?
   set a reminder time: 1 days
   log a glass of water: 1 days
   see today’s total: 3 days
4. 4.Which of these is a feature? (a) “Small text is hard” (b) “I keep missing the bus” (c) a reminder alarm (d) “What should I cook?”
5. 5.👥 A school app has 45 students, 260 teachers and 75 parents as users. Which user group is the biggest? (a) students (b) parents (c) teachers
6. 6.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a lost-and-found board (c) a free study-room finder (d) a blank grey screen
7. 7.🧩 In an app, what is tap to go Next? (a) a screen (b) data (c) an input (d) a button
8. 8.🎯 Is this a user need or a feature: a share button? (a) a feature (b) a user need
9. 9.🗒️ Version 1 of a bus tracker must be ready in 14 days. How many days are left for extras after the must-haves?
   see where the bus is: 2 days
   show arrival time: 1 days
   pick your bus stop: 5 days
10. 10.🗂️ What kind of app is a torch? (a) a game (b) a learning app (c) a health app (d) a tool app
11. 11.True or false: the settings page is an input. (a) True (b) False
12. 12.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 18 votes
    no quiet study place: 6 votes
    forgetting birthdays: 22 votes (a) forgetting birthdays (b) forgetting homework (c) no quiet study place
13. 13.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) add money spent (c) pie-chart colours (d) export to a file
14. 14.Which of these is an input? (a) working out a tip (b) a buzz (vibration) (c) a result on screen (d) speaking a command
15. 15.🔍 Which is the odd one out? (a) taking a photo (b) checking a password (c) speaking a command (d) typing your age
16. 16.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 19 votes
    wasting pocket money: 14 votes
    forgetting birthdays: 22 votes (a) wasting pocket money (b) forgetting birthdays (c) no quiet study place
17. 17.True or false: an app comes from an app store. (a) False (b) True
18. 18.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) check the answer (b) background music (c) an avatar shop (d) confetti effects
19. 19.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 360; // typed by the user
    line 2: let off = 40; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 3 (c) line 4 (d) line 2
20. 20.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “wasting pocket money”?
    forgetting homework: 23 votes
    wasting pocket money: 3 votes
    forgetting birthdays: 9 votes
21. 21.True or false: a button with no action solves a real problem. (a) False (b) True
22. 22.🔍 Which is the odd one out? (a) pick the features (b) write the store text (c) put it on an app store (d) share the download link
23. 23.Which of these happens at the idea stage? (a) sketch the screens (b) write down the bugs (c) let friends try it (d) list what users need
24. 24.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [text box] City
25. 25.Which of these happens at the plan stage? (a) share the download link (b) put it on an app store (c) talk to possible users (d) draw the user flow
26. 26.💡 After a survey, which need should version 1 solve? (a) the most common need (b) the newest trend (c) the rarest need (d) a random need
27. 27.🗒️ Version 1 of a water reminder must be ready in 14 days. How many days are left for extras after the must-haves?
    set a reminder time: 3 days
    log a glass of water: 2 days
    see today’s total: 3 days
28. 28.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) an avatar shop (c) check the answer (d) show the score
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Name
    [text box] Notes
    [text box] Age
    [button] Cancel
30. 30.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 17 votes
    missing the bus: 8 votes
    forgetting birthdays: 12 votes
31. 31.Which of these is a feature? (a) “I forget my homework” (b) “Small text is hard” (c) “What should I cook?” (d) a dark mode switch
32. 32.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a page of random dots (c) a bill splitter (d) a blank grey screen
33. 33.True or false: you talk to possible users at the idea stage. (a) False (b) True
34. 34.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “forgetting homework”?
    losing water bottles: 19 votes
    forgetting homework: 11 votes
    forgetting birthdays: 14 votes
35. 35.⚙️ In an app, is tapping a button an input, processing or an output? (a) output (b) input (c) processing
36. 36.🗒️ 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) earn stickers (d) set a due date
37. 37.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) True (b) False
38. 38.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
39. 39.🧩 In an app, what is a switch for dark mode? (a) a button (b) data (c) an input (d) a screen
40. 40.🔢 After an app is released, what comes right after “test it again”? (a) list what to fix (b) read user reviews (c) release an update (d) fix and improve

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students