App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 753 · 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 110 players, 85 coaches and 25 fans as users. Which user group is the biggest? (a) fans (b) players (c) coaches
2. 2.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) see today’s total (c) water animations (d) custom alert sounds
3. 3.True or false: a racing challenge is a game. (a) False (b) True
4. 4.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an icon (d) an input
5. 5.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 2; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 3 (b) line 1 (c) line 2
6. 6.🔍 Which is the odd one out? (a) taking a photo (b) tapping a button (c) checking a password (d) typing your age
7. 7.True or false: a date picker is a screen. (a) False (b) True
8. 8.🧩 In an app, what is the log-in page? (a) an input (b) data (c) a button (d) a screen
9. 9.🎯 Who are the users of an app? (a) the app icons (b) the people who use it (c) only the coders (d) only the testers
10. 10.👥 A school app has 175 students, 40 teachers and 265 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
11. 11.🧩 In an app, what is the home page of an app? (a) an input (b) a button (c) a screen (d) data
12. 12.🗒️ Why keep version 1 small? (a) to confuse users (b) to look bigger (c) to use up storage (d) to learn from users soon
13. 13.💡 Which is a problem statement? (a) “Use blue buttons” (b) “Kids forget homework” (c) “Make it fast” (d) “Add a logo”
14. 14.🗒️ Version 1 of a water reminder must be ready in 11 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 4 days
    see today’s total: 3 days
15. 15.⚙️ What number does this app show?
    let km = 8; // typed by the user
    let metres = km * 1000;
    show(metres);
16. 16.🔢 When you make an app, which comes first: “plan the screens” or “get an idea”? (a) plan the screens (b) get an idea
17. 17.🔍 Which is the odd one out? (a) a flashcard trainer (b) a water reminder (c) a step counter (d) a sleep tracker
18. 18.Which of these is true of a website? (a) comes from an app store (b) is installed on a phone (c) has a home-screen icon (d) has a web address
19. 19.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Show hints
    [text box] Email
    [text box] Due date
    [text box] Name
    [button] Start (a) Due date (b) Name (c) Start (d) Email
20. 20.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “losing water bottles”?
    losing water bottles: 15 votes
    missing the bus: 13 votes
    no quiet study place: 24 votes
21. 21.Which of these is a screen? (a) the game-over page (b) a switch for dark mode (c) tap to Start (d) a slider for volume
22. 22.True or false: a pocket-money tracker is the best fit for a teen whose money runs out by Friday. (a) True (b) False
23. 23.Which of these is true of an app? (a) has a web address (b) opens from a link (c) comes from an app store (d) opens in a web browser
24. 24.🧩 In an app, what is tap to Save? (a) data (b) a screen (c) a button (d) an input
25. 25.🛠️ At which stage do you connect the data? (a) the test stage (b) the idea stage (c) the release stage (d) the build stage
26. 26.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) an avatar shop (c) confetti effects (d) show the score
27. 27.🧩 In an app, what is today’s step count? (a) data (b) a screen (c) a button (d) an input
28. 28.True or false: a date picker is a button. (a) False (b) True
29. 29.🔢 When you make an app, what comes right after “build the app”? (a) plan the screens (b) test the app (c) get an idea (d) release it
30. 30.👥 A school app has 50 students, 195 teachers and 85 parents as users. How many more teachers than students are there?
31. 31.True or false: a beep sound is processing. (a) False (b) True
32. 32.Which of these is true of a website? (a) needs no installing (b) has a home-screen icon (c) is installed on a phone (d) comes from an app store
33. 33.⚙️ What number does this app show?
    let bill = 308; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
34. 34.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 22 votes
    forgetting homework: 4 votes
    missing the bus: 16 votes
35. 35.📱 Where do people usually download phone apps from? (a) a charger (b) a printer (c) a web server (d) an app store
36. 36.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) add money spent (b) pie-chart colours (c) export to a file (d) savings stickers
37. 37.⚙️ In an app, is a pop-up message an input, processing or an output? (a) processing (b) input (c) output
38. 38.Which of these is true of an app? (a) opens from a link (b) needs no installing (c) has a home-screen icon (d) opens in a web browser
39. 39.📴 Which of these can often still work with no internet? (a) a video call (b) an online search (c) a new website (d) an installed app
40. 40.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Subject
    [button] Back
    [text box] Notes
    [button] Help

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