App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 712 · 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 cricket club app has 160 players, 45 coaches and 255 fans as users. How many users does it have in all?
2. 2.🔍 Which is the odd one out? (a) an alarm clock (b) a torch (c) a calculator (d) a spelling coach
3. 3.Which of these is a button? (a) your high score (b) your friends list (c) the home page of an app (d) tap to Send
4. 4.Which of these app ideas solves a real problem? (a) a page of random dots (b) a free study-room finder (c) an app that just says hi (d) a button with no action
5. 5.👥 A cricket club app has 275 players, 230 coaches and 300 fans as users. How many users does it have in all?
6. 6.🔢 When you make an app, which comes first: “test the app” or “release it”? (a) test the app (b) release it
7. 7.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [text box] City
   [switch] Sound
   [button] Start (a) Sound (b) Start (c) City
8. 8.💡 Which app idea solves this problem: the library is always full? (a) a medicine reminder (b) a study-room finder (c) a bill splitter (d) a homework planner
9. 9.🔔 What is a message an app shows on your lock screen called? (a) a wireframe (b) a variable (c) a notification (d) a web address
10. 10.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) see where the bus is (b) change the bus icon (c) rate the driver (d) a dark mode
11. 11.True or false: an app opens from a link. (a) True (b) False
12. 12.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 3 votes
    forgetting birthdays: 8 votes
    forgetting homework: 14 votes (a) forgetting birthdays (b) forgetting homework (c) no quiet study place
13. 13.👥 A cricket club app has 185 players, 195 coaches and 45 fans as users. How many users does it have in all?
14. 14.True or false: a free study-room finder solves no real problem. (a) False (b) True
15. 15.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Email
    [button] Done
    [text box] Age
    [button] Help
    [text box] Phone (a) Email (b) Done (c) Phone (d) Age
16. 16.🗒️ Version 1 of a water reminder must be ready in 9 days. How many days are left for extras after the must-haves?
    set a reminder time: 2 days
    log a glass of water: 2 days
    see today’s total: 5 days
17. 17.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 200; // typed by the user
    line 2: let off = 40; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 2 (c) line 4 (d) line 3
18. 18.Which of these is a feature? (a) “I forget my homework” (b) a share button (c) “What should I cook?” (d) “I keep missing the bus”
19. 19.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) True (b) False
20. 20.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a big-text reader (b) a homework planner (c) a pocket-money tracker (d) a recipe finder
21. 21.🔍 Which is the odd one out? (a) share the download link (b) write the store text (c) let friends try it (d) put it on an app store
22. 22.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) earn stickers (c) pick a theme colour (d) set a due date
23. 23.🌐 Which program do you need to open a website? (a) a camera app (b) an app store (c) a web browser (d) a calculator
24. 24.True or false: a blank grey screen solves a real problem. (a) False (b) True
25. 25.🗂️ What kind of app is a racing challenge? (a) a learning app (b) a tool app (c) a health app (d) a game
26. 26.True or false: tap to Send is an input. (a) True (b) False
27. 27.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
28. 28.🔍 Which is the odd one out? (a) connect the data (b) try every button (c) add the buttons (d) write the code
29. 29.⚙️ What number does this app show?
    let bill = 38; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
30. 30.True or false: you add the buttons at the build stage. (a) True (b) False
31. 31.⚙️ What number does this app show?
    let price = 100; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
32. 32.🔍 Which is the odd one out? (a) sorting the scores (b) speaking a command (c) typing your age (d) tapping a button
33. 33.🎯 Is this a user need or a feature: “Small text is hard”? (a) a user need (b) a feature
34. 34.True or false: tapping a button is an input. (a) False (b) True
35. 35.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 13; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 2 (b) line 3 (c) line 1
36. 36.🎯 What is a user need? (a) a phone setting (b) a type of button (c) a problem a user has (d) a colour theme
37. 37.🔍 Which is the odd one out? (a) a result on screen (b) a beep sound (c) checking a password (d) a buzz (vibration)
38. 38.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) show the score (c) an avatar shop (d) confetti effects
39. 39.True or false: a times-table quiz is a health app. (a) False (b) True
40. 40.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) background music (c) show a question (d) confetti effects

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