App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 614 · 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.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) show arrival time (b) rate the driver (c) a dark mode (d) change the bus icon
2. 2.True or false: a result on screen is processing. (a) True (b) False
3. 3.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) missing a must-have (c) well planned (d) a nice extra
4. 4.🛠️ At which stage do you write down the bugs? (a) the test stage (b) the release stage (c) the build stage (d) the idea stage
5. 5.⚙️ In an app, is a buzz (vibration) an input, processing or an output? (a) processing (b) output (c) input
6. 6.🧩 In an app, what is your friends list? (a) a screen (b) data (c) an input (d) a button
7. 7.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) show the balance (c) pie-chart colours (d) add money received
8. 8.🔍 Which is the odd one out? (a) a calculator (b) a racing challenge (c) an alarm clock (d) a torch
9. 9.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) add money spent (b) export to a file (c) savings stickers (d) pie-chart colours
10. 10.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [button] Next
    [text box] City
    [button] Done
    [text box] Name
    [text box] Notes
    [slider] Brightness
    [switch] Dark mode
11. 11.True or false: working out a tip is processing. (a) True (b) False
12. 12.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) savings stickers (c) show the balance (d) export to a file
13. 13.👥 A school app has 160 students, 125 teachers and 230 parents as users. How many users does it have in all?
14. 14.🔢 After an app is released, which comes first: “read user reviews” or “list what to fix”? (a) read user reviews (b) list what to fix
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Notes
    [button] Start
    [text box] Email
    [button] Done
16. 16.📅 An app team plans for 3 days, builds for 11 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
17. 17.True or false: a website opens from a link. (a) True (b) False
18. 18.🧩 In an app, what is the settings page? (a) data (b) a screen (c) an input (d) a button
19. 19.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
20. 20.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a study-room finder (b) a medicine reminder (c) a homework planner (d) a lost-and-found board
21. 21.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 13 votes
    no quiet study place: 21 votes
    forgetting birthdays: 11 votes (a) no quiet study place (b) forgetting birthdays (c) losing water bottles
22. 22.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “wasting pocket money”?
    losing water bottles: 14 votes
    wasting pocket money: 10 votes
    no quiet study place: 4 votes
23. 23.💡 How can you check that people really have the problem? (a) just guess (b) copy another app (c) ask possible users (d) pick a colour
24. 24.True or false: tap to Save is data. (a) True (b) False
25. 25.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) True (b) False
26. 26.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) show the score (c) confetti effects (d) background music
27. 27.True or false: a medicine reminder solves a real problem. (a) False (b) True
28. 28.🔍 Which is the odd one out? (a) tapping a button (b) speaking a command (c) typing your age (d) checking a password
29. 29.⚙️ In an app, is adding up a bill an input, processing or an output? (a) input (b) processing (c) output
30. 30.True or false: tapping a button is an output. (a) False (b) True
31. 31.Which of these is an output? (a) typing your age (b) a buzz (vibration) (c) speaking a command (d) tapping a button
32. 32.📴 Which of these can often still work with no internet? (a) an installed app (b) an online search (c) a video call (d) a new website
33. 33.True or false: a website comes from an app store. (a) False (b) True
34. 34.Which of these is a feature? (a) “I forget my homework” (b) “I keep missing the bus” (c) “Small text is hard” (d) a share button
35. 35.True or false: a racing challenge is a tool app. (a) True (b) False
36. 36.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [button] Help
37. 37.💡 After a survey, which need should version 1 solve? (a) a random need (b) the newest trend (c) the rarest need (d) the most common need
38. 38.⚙️ What number does this app show?
    let km = 2; // typed by the user
    let metres = km * 1000;
    show(metres);
39. 39.👥 A school app has 120 students, 270 teachers and 300 parents as users. Which user group is the biggest? (a) students (b) parents (c) teachers
40. 40.Which of these is data? (a) the game-over page (b) the settings page (c) the home page of an app (d) your friends list

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