App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 54 · 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 one has a home-screen icon: an app or a website? (a) a website (b) an app
2. 2.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
3. 3.True or false: a box to type a name is an input. (a) True (b) False
4. 4.True or false: a pocket-money tracker is the best fit for a child saving up for a cycle. (a) False (b) True
5. 5.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) share your streak (c) custom alert sounds (d) log a glass of water
6. 6.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   losing water bottles: 13 votes
   forgetting homework: 18 votes
   missing the bus: 22 votes (a) missing the bus (b) forgetting homework (c) losing water bottles
7. 7.🔢 When you make an app, which comes FIRST? (a) test the app (b) build the app (c) plan the screens (d) get an idea
8. 8.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) log a glass of water (c) set a reminder time (d) water animations
9. 9.💡 After a survey, which need should version 1 solve? (a) the rarest need (b) the most common need (c) the newest trend (d) a random need
10. 10.🌐 Which program do you need to open a website? (a) a camera app (b) a calculator (c) an app store (d) a web browser
11. 11.🗒️ 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) add a homework task
12. 12.👥 A cricket club app has 130 players, 80 coaches and 100 fans as users. How many users does it have in all?
13. 13.True or false: a word battle is a game. (a) False (b) True
14. 14.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) share tasks to friends (c) set a due date (d) pick a theme colour
15. 15.🔍 Which is the odd one out? (a) connect the data (b) write the code (c) try every button (d) add the buttons
16. 16.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [button] Back
    [text box] Age
    [switch] Sound
    [slider] Volume
17. 17.🧩 In an app, what is a box to type a name? (a) an input (b) data (c) a button (d) a screen
18. 18.🔢 After an app is released, which comes FIRST? (a) fix and improve (b) read user reviews (c) test it again (d) list what to fix
19. 19.True or false: a unit converter is a tool app. (a) True (b) False
20. 20.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
21. 21.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 250; // typed by the user
    line 2: let off = 20; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 4 (b) line 3 (c) line 1 (d) line 2
22. 22.True or false: you connect the data at the build stage. (a) True (b) False
23. 23.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “wasting pocket money”?
    forgetting birthdays: 20 votes
    losing water bottles: 14 votes
    wasting pocket money: 13 votes
24. 24.Which of these is a screen? (a) tap to go Next (b) a date picker (c) a switch for dark mode (d) the settings page
25. 25.💡 How can you check that people really have the problem? (a) just guess (b) ask possible users (c) pick a colour (d) copy another app
26. 26.⚙️ What number does this app show?
    let bill = 138; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
27. 27.Which of these is true of a website? (a) is installed on a phone (b) has a home-screen icon (c) opens in a web browser (d) comes from an app store
28. 28.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 5 votes
    forgetting homework: 10 votes
    missing the bus: 21 votes (a) no quiet study place (b) missing the bus (c) forgetting homework
29. 29.📱 Where do people usually download phone apps from? (a) a web server (b) an app store (c) a printer (d) a charger
30. 30.True or false: a sleep tracker is a game. (a) True (b) False
31. 31.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) check the answer (c) an avatar shop (d) background music
32. 32.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a bus tracker (b) a big-text reader (c) a homework planner (d) a water reminder
33. 33.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
34. 34.🎯 What is the best first step to learn what users need? (a) pick the colours (b) guess on your own (c) ask and watch users (d) write the code
35. 35.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) export to a file (c) add money spent (d) pie-chart colours
36. 36.Which of these is true of an app? (a) opens from a link (b) is installed on a phone (c) needs no installing (d) opens in a web browser
37. 37.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) share your streak (c) custom alert sounds (d) set a reminder time
38. 38.Which of these is a feature? (a) a search bar (b) “What should I cook?” (c) “I keep missing the bus” (d) “I forget my homework”
39. 39.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 15 votes
    missing the bus: 22 votes
    no quiet study place: 24 votes
40. 40.🔢 After an app is released, what comes right after “list what to fix”? (a) release an update (b) test it again (c) fix and improve (d) read user reviews

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