App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 702 · 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 line does the processing (works out the answer)?
   line 1: let bill = 48; // typed by the user
   line 2: let friends = 3; // typed by the user
   line 3: let share = bill / friends;
   line 4: show(share); (a) line 3 (b) line 4 (c) line 1 (d) line 2
2. 2.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [text box] Email
   [text box] Name
   [button] Help
   [text box] Due date
   [button] Send
   [button] Back (a) Help (b) Due date (c) Name (d) Email
3. 3.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) confetti effects (c) show a question (d) an avatar shop
4. 4.Which of these is a button? (a) your saved notes (b) the home page of an app (c) your friends list (d) tap to go Next
5. 5.🧩 In an app, what is the log-in page? (a) a button (b) an input (c) a screen (d) data
6. 6.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
7. 7.👥 A school app has 220 students, 25 teachers and 195 parents as users. Which user group is the biggest? (a) teachers (b) parents (c) students
8. 8.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) log a glass of water (b) custom alert sounds (c) share your streak (d) water animations
9. 9.🧩 In an app, what is the settings page? (a) an input (b) data (c) a button (d) a screen
10. 10.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Notes
    [button] Save
12. 12.True or false: a times-table quiz is a health app. (a) False (b) True
13. 13.True or false: you list what users need at the build stage. (a) True (b) False
14. 14.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
15. 15.👥 A school app has 120 students, 300 teachers and 200 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
16. 16.True or false: sorting the scores is processing. (a) False (b) True
17. 17.🔢 When you make an app, which comes first: “get an idea” or “test the app”? (a) get an idea (b) test the app
18. 18.🧑 Who is an app really made for? (a) its icon (b) its charger (c) its users (d) its coder only
19. 19.💡 Which app idea solves this problem: pupils forget due dates? (a) a study-room finder (b) a homework planner (c) a lost-and-found board (d) a bill splitter
20. 20.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
21. 21.🗂️ What kind of app is a water reminder? (a) a learning app (b) a game (c) a health app (d) a tool app
22. 22.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 7 votes
    forgetting homework: 19 votes
    forgetting birthdays: 21 votes (a) forgetting birthdays (b) forgetting homework (c) no quiet study place
23. 23.🔍 Which is the odd one out? (a) draw the user flow (b) sketch the screens (c) pick the features (d) write down the bugs
24. 24.🗒️ In MVP, the M stands for ___. (a) maximum (b) mobile (c) music (d) minimum
25. 25.🗒️ 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
26. 26.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) data (d) screens
27. 27.Which of these app ideas solves no real problem? (a) a bill splitter (b) a library due-date alert (c) a free study-room finder (d) a button with no action
28. 28.💡 Which app idea solves this problem: the library is always full? (a) a homework planner (b) a bill splitter (c) a medicine reminder (d) a study-room finder
29. 29.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “wasting pocket money”?
    wasting pocket money: 5 votes
    no quiet study place: 9 votes
    losing water bottles: 23 votes
30. 30.📅 An app team plans for 2 days, builds for 6 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
31. 31.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) export to a file (c) add money received (d) savings stickers
32. 32.🧩 In an app, what is your high score? (a) a screen (b) a button (c) an input (d) data
33. 33.Which of these is true of a website? (a) updates from the store (b) is installed on a phone (c) opens from a link (d) comes from an app store
34. 34.Which of these is an output? (a) checking a password (b) typing your age (c) taking a photo (d) a pop-up message
35. 35.🗒️ 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) show the balance (d) export to a file
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Due date
    [button] Help
    [button] Next
    [text box] City
    [switch] Sound
    [button] Cancel
37. 37.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [button] Start
    [button] Next
    [text box] Subject
    [slider] Volume
38. 38.True or false: a homework planner is the best fit for a grandparent with weak eyesight. (a) False (b) True
39. 39.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) well planned (c) a nice extra (d) missing a must-have
40. 40.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need

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