App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 596 · 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.👥 A library app has 230 readers, 135 librarians and 275 volunteers as users. How many users does it have in all?
2. 2.🎯 Why learn about users before you build? (a) to pick a logo (b) to build what they need (c) to slow it down (d) to make it longer
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Next
   [text box] City
   [switch] Sound
   [button] Back
   [slider] Volume
4. 4.💡 Which app idea solves this problem: a team shares one snack bill? (a) a bill splitter (b) a lost-and-found board (c) a medicine reminder (d) a homework planner
5. 5.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) see today’s total (c) share your streak (d) water animations
6. 6.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [button] Save
   [text box] Subject
   [button] Cancel (a) Save (b) Subject
7. 7.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
8. 8.True or false: you let friends try it at the plan stage. (a) True (b) False
9. 9.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) add money received (c) savings stickers (d) show the balance
10. 10.🔢 When you make an app, what comes right after “get an idea”? (a) plan the screens (b) release it (c) build the app (d) test the app
11. 11.Which of these is an input? (a) the home page of an app (b) the log-in page (c) today’s step count (d) a slider for volume
12. 12.True or false: a date picker is data. (a) False (b) True
13. 13.📅 An app team plans for 5 days, builds for 11 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [switch] Dark mode
    [text box] Due date
    [button] Back
15. 15.🎯 Who are the users of an app? (a) only the testers (b) the app icons (c) only the coders (d) the people who use it
16. 16.⚙️ In an app, is a beep sound an input, processing or an output? (a) output (b) input (c) processing
17. 17.💡 Which is a problem statement? (a) “Use blue buttons” (b) “Kids forget homework” (c) “Add a logo” (d) “Make it fast”
18. 18.🗒️ 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) share tasks to friends (d) set a due date
19. 19.True or false: a big-text reader is the best fit for a student who keeps forgetting due dates. (a) True (b) False
20. 20.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Save
    [button] Cancel
    [button] Start
    [text box] Phone
    [slider] Brightness (a) Brightness (b) Phone (c) Start
21. 21.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 6 votes
    no quiet study place: 12 votes
    missing the bus: 8 votes
22. 22.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) see today’s total (c) custom alert sounds (d) log a glass of water
23. 23.Which of these is a screen? (a) your high score (b) the game-over page (c) a box to type a name (d) a slider for volume
24. 24.Which of these is processing? (a) taking a photo (b) speaking a command (c) a beep sound (d) adding up a bill
25. 25.🗒️ 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: 3 days
26. 26.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 13 votes
    missing the bus: 22 votes
    losing water bottles: 10 votes
27. 27.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
28. 28.📴 Which of these can often still work with no internet? (a) a video call (b) an online search (c) an installed app (d) a new website
29. 29.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 9 votes
    missing the bus: 20 votes
    losing water bottles: 7 votes (a) missing the bus (b) losing water bottles (c) forgetting homework
30. 30.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) rate the driver (c) see where the bus is (d) change the bus icon
31. 31.Which of these is an input? (a) your friends list (b) tap to Save (c) a switch for dark mode (d) today’s step count
32. 32.🗒️ When should nice-to-have features be built? (a) never (b) before anything (c) on day one (d) after the must-haves
33. 33.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a page of random dots (c) an app that just says hi (d) a library due-date alert
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Email
    [button] Start
    [text box] Name
    [button] Save
    [text box] City
35. 35.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 11 votes
    forgetting homework: 22 votes
    losing water bottles: 5 votes (a) missing the bus (b) losing water bottles (c) forgetting homework
36. 36.👥 A library app has 75 readers, 20 librarians and 165 volunteers as users. How many users does it have in all?
37. 37.🗒️ What is a must-have feature? (a) one the app cannot skip (b) a sound effect (c) a nice extra (d) a colour theme
38. 38.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) log a glass of water (c) see today’s total (d) water animations
39. 39.Which of these is a button? (a) the home page of an app (b) today’s step count (c) your saved notes (d) tap to Send
40. 40.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a recipe finder (b) a water reminder (c) a pocket-money tracker (d) a big-text reader

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