App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 456 · 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: you connect the data at the build stage. (a) False (b) True
2. 2.🧩 How many buttons does this app screen have?
   [title] New Note
   [button] Save
   [slider] Text size
   [text box] Age
   [text box] Due date
   [button] Next
3. 3.🛠️ At which stage do you list what users need? (a) the test stage (b) the build stage (c) the idea stage (d) the plan stage
4. 4.Which of these is data? (a) your high score (b) the home page of an app (c) the game-over page (d) the settings page
5. 5.Which of these is a user need? (a) “Small text is hard” (b) a share button (c) a dark mode switch (d) a reminder alarm
6. 6.⚙️ What number does this app show?
   let km = 4; // typed by the user
   let metres = km * 1000;
   show(metres);
7. 7.True or false: a free study-room finder solves a real problem. (a) False (b) True
8. 8.💡 A good app idea starts with ___. (a) a problem to solve (b) a cool logo (c) a long name (d) many colours
9. 9.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
10. 10.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 13 votes
    losing water bottles: 9 votes
    missing the bus: 6 votes (a) missing the bus (b) losing water bottles (c) forgetting homework
11. 11.Which of these is a user need? (a) a search bar (b) a dark mode switch (c) “I keep missing the bus” (d) a share button
12. 12.🔍 Which is the odd one out? (a) a pop-up message (b) working out a tip (c) a beep sound (d) a buzz (vibration)
13. 13.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No
14. 14.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Text size
    [button] Next
    [switch] Dark mode
    [text box] Age
    [text box] Notes
15. 15.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature
16. 16.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) share tasks to friends (c) earn stickers (d) pick a theme colour
17. 17.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 16 votes
    wasting pocket money: 21 votes
    losing water bottles: 15 votes (a) forgetting homework (b) wasting pocket money (c) losing water bottles
18. 18.👥 A library app has 295 readers, 190 librarians and 95 volunteers as users. How many more readers than librarians are there?
19. 19.Which of these happens at the plan stage? (a) pick the features (b) let friends try it (c) try every button (d) talk to possible users
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [button] Cancel
    [slider] Text size
    [button] Help
    [text box] Due date
    [text box] Phone
21. 21.Which of these happens at the idea stage? (a) talk to possible users (b) draw the user flow (c) write down the bugs (d) share the download link
22. 22.👥 A clinic app has 115 patients, 235 doctors and 70 nurses as users. How many more patients than nurses are there?
23. 23.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 23 votes
    no quiet study place: 5 votes
    forgetting birthdays: 4 votes (a) no quiet study place (b) forgetting birthdays (c) missing the bus
24. 24.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 6 votes
    forgetting birthdays: 16 votes
    no quiet study place: 7 votes
25. 25.🧩 In an app, what is a box to type a name? (a) a screen (b) an input (c) data (d) a button
26. 26.🛠️ At which stage do you share the download link? (a) the build stage (b) the plan stage (c) the idea stage (d) the release stage
27. 27.🔢 After an app is released, which comes first: “list what to fix” or “release an update”? (a) release an update (b) list what to fix
28. 28.🧩 In an app, what is a slider for volume? (a) an input (b) a button (c) a screen (d) data
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Text size
    [button] Done
    [button] Help
    [button] Save
    [text box] Name
30. 30.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
31. 31.Which of these happens at the plan stage? (a) put it on an app store (b) draw the user flow (c) list what users need (d) spot a problem to solve
32. 32.True or false: a spelling coach is a learning app. (a) False (b) True
33. 33.True or false: taking a photo is an input. (a) False (b) True
34. 34.Which of these happens at the release stage? (a) talk to possible users (b) sketch the screens (c) write the store text (d) pick the features
35. 35.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) build the app (c) get an idea (d) test the app
36. 36.True or false: a website updates from the store. (a) True (b) False
37. 37.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) set a due date (c) see tasks by day (d) pick a theme colour
38. 38.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) pick your bus stop (c) a dark mode (d) rate the driver
39. 39.Which of these app ideas solves no real problem? (a) a library due-date alert (b) a bill splitter (c) a medicine reminder (d) a page of random dots
40. 40.🗒️ In MVP, the M stands for ___. (a) maximum (b) mobile (c) music (d) minimum

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