App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 774 · 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.🗒️ Version 1 of a pocket-money tracker must be ready in 7 days. How many days are left for extras after the must-haves?
   add money received: 2 days
   add money spent: 2 days
   show the balance: 2 days
2. 2.📲 What happens when you tap an app’s icon? (a) the app opens (b) the sound turns off (c) the phone charges (d) the app is deleted
3. 3.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a title (d) a logo
4. 4.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   missing the bus: 15 votes
   no quiet study place: 8 votes
   wasting pocket money: 3 votes (a) wasting pocket money (b) no quiet study place (c) missing the bus
5. 5.⚙️ In an app, is working out a tip an input, processing or an output? (a) input (b) processing (c) output
6. 6.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [button] Start
   [button] Cancel
   [text box] Age
   [slider] Text size
   [text box] City (a) Age (b) City (c) Text size (d) Start
7. 7.🧩 In an app, what is the settings page? (a) a button (b) an input (c) a screen (d) data
8. 8.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) share your streak (c) see today’s total (d) water animations
9. 9.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) confetti effects (c) check the answer (d) background music
10. 10.Which of these is true of an app? (a) opens from a link (b) needs no installing (c) has a web address (d) comes from an app store
11. 11.🎯 Is this a user need or a feature: “I forget my homework”? (a) a user need (b) a feature
12. 12.🔢 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
13. 13.🛠️ At which stage do you pick the features? (a) the idea stage (b) the build stage (c) the release stage (d) the plan stage
14. 14.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Send
    [text box] Age
    [button] Cancel
    [text box] Due date
15. 15.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 6 votes
    forgetting homework: 24 votes
    forgetting birthdays: 8 votes
16. 16.Which of these is true of a website? (a) has a web address (b) updates from the store (c) has a home-screen icon (d) comes from an app store
17. 17.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) share tasks to friends (c) earn stickers (d) add a homework task
18. 18.True or false: a library due-date alert solves no real problem. (a) False (b) True
19. 19.🛠️ At which stage do you list what users need? (a) the release stage (b) the plan stage (c) the test stage (d) the idea stage
20. 20.🔢 After an app is released, which comes FIRST? (a) list what to fix (b) read user reviews (c) fix and improve (d) test it again
21. 21.Which of these is true of an app? (a) opens from a link (b) needs no installing (c) opens in a web browser (d) updates from the store
22. 22.True or false: a unit converter is a tool app. (a) False (b) True
23. 23.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “missing the bus”?
    forgetting birthdays: 14 votes
    missing the bus: 4 votes
    wasting pocket money: 17 votes
24. 24.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a medicine reminder (c) a bill splitter (d) a button with no action
25. 25.🔍 Which is the odd one out? (a) a step counter (b) a word battle (c) a puzzle with levels (d) a racing challenge
26. 26.True or false: an app has a web address. (a) False (b) True
27. 27.🗂️ What kind of app is a unit converter? (a) a learning app (b) a game (c) a tool app (d) a health app
28. 28.🗒️ Version 1 of a bus tracker must be ready in 9 days. How many days are left for extras after the must-haves?
    see where the bus is: 3 days
    show arrival time: 1 days
    pick your bus stop: 2 days
29. 29.Which of these is a screen? (a) a date picker (b) your high score (c) the game-over page (d) tap to go Next
30. 30.🔍 Which is the odd one out? (a) write the code (b) share the download link (c) add the buttons (d) connect the data
31. 31.🗒️ Version 1 of a homework planner must be ready in 9 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 4 days
    see tasks by day: 2 days
32. 32.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) ready to release (c) well planned (d) missing a must-have
33. 33.🔍 Which is the odd one out? (a) a times-table quiz (b) a water reminder (c) a spelling coach (d) a flashcard trainer
34. 34.⚙️ What number does this app show?
    let price = 590; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
35. 35.Which of these is a screen? (a) your saved notes (b) tap to Start (c) the home page of an app (d) today’s step count
36. 36.True or false: a torch is a game. (a) False (b) True
37. 37.⚙️ What number does this app show?
    let price = 430; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
38. 38.🔍 Which is the odd one out? (a) let friends try it (b) write down the bugs (c) try every button (d) sketch the screens
39. 39.🗒️ 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: 1 days
    show arrival time: 4 days
    pick your bus stop: 4 days
40. 40.🗂️ What kind of app is a puzzle with levels? (a) a tool app (b) a learning app (c) a game (d) a health app

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