App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 246 · 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 is a problem statement? (a) “Use blue buttons” (b) “Add a logo” (c) “Kids forget homework” (d) “Make it fast”
2. 2.🔍 Which is the odd one out? (a) spot a problem to solve (b) talk to possible users (c) pick the features (d) list what users need
3. 3.Which of these is true of an app? (a) opens from a link (b) needs no installing (c) has a web address (d) has a home-screen icon
4. 4.🔍 Which is the odd one out? (a) working out a tip (b) checking a password (c) taking a photo (d) sorting the scores
5. 5.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “missing the bus”?
   forgetting birthdays: 16 votes
   missing the bus: 7 votes
   forgetting homework: 14 votes
6. 6.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a title (d) a switch
7. 7.Which of these is true of an app? (a) opens from a link (b) opens in a web browser (c) updates from the store (d) has a web address
8. 8.Which of these is a button? (a) a box to type a name (b) tap to Send (c) the log-in page (d) the game-over page
9. 9.True or false: a pocket-money tracker is the best fit for a teen whose money runs out by Friday. (a) False (b) True
10. 10.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
11. 11.Which of these is a user need? (a) a share button (b) “What should I cook?” (c) a search bar (d) a reminder alarm
12. 12.🗒️ What is a must-have feature? (a) a nice extra (b) a sound effect (c) a colour theme (d) one the app cannot skip
13. 13.⚙️ What number does this app show?
    let km = 3; // typed by the user
    let metres = km * 1000;
    show(metres);
14. 14.Which of these is processing? (a) sorting the scores (b) tapping a button (c) a beep sound (d) a result on screen
15. 15.Which of these is an output? (a) speaking a command (b) working out a tip (c) sorting the scores (d) a beep sound
16. 16.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) background music (b) show a question (c) show the score (d) check the answer
17. 17.🧩 In an app, what is your high score? (a) a button (b) data (c) an input (d) a screen
18. 18.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
19. 19.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Volume
    [button] Save
    [text box] Notes
    [text box] Phone (a) Notes (b) Phone (c) Save (d) Volume
20. 20.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 4 votes
    losing water bottles: 16 votes
    forgetting birthdays: 22 votes
21. 21.Which of these app ideas solves no real problem? (a) a button with no action (b) a free study-room finder (c) a bill splitter (d) a medicine reminder
22. 22.🔢 After an app is released, which comes LAST? (a) release an update (b) test it again (c) list what to fix (d) read user reviews
23. 23.True or false: taking a photo is an output. (a) False (b) True
24. 24.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) pick your bus stop (c) see where the bus is (d) rate the driver
25. 25.🧑 Who is an app really made for? (a) its users (b) its coder only (c) its charger (d) its icon
26. 26.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
27. 27.🔢 When you make an app, which comes first: “build the app” or “plan the screens”? (a) build the app (b) plan the screens
28. 28.🔍 Which is the odd one out? (a) draw the user flow (b) sketch the screens (c) pick the features (d) talk to possible users
29. 29.📱 Which one has a web address: an app or a website? (a) a website (b) an app
30. 30.True or false: adding up a bill is processing. (a) False (b) True
31. 31.True or false: a page of random dots solves a real problem. (a) True (b) False
32. 32.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a text box (d) a switch
33. 33.👥 A library app has 300 readers, 215 librarians and 35 volunteers as users. How many more librarians than volunteers are there?
34. 34.⚙️ What number does this app show?
    let price = 60; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
35. 35.🗒️ 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) set a due date
36. 36.True or false: a date picker is an input. (a) True (b) False
37. 37.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 25 votes
    losing water bottles: 6 votes
    missing the bus: 4 votes (a) missing the bus (b) losing water bottles (c) wasting pocket money
38. 38.🎯 An app for “everyone” with no clear user usually ___. (a) needs no testing (b) is easy to build (c) helps nobody well (d) wins every prize
39. 39.True or false: an app that just says hi solves a real problem. (a) True (b) False
40. 40.True or false: a step counter is a game. (a) False (b) True

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