App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 182 · 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 opens in a web browser: an app or a website? (a) an app (b) a website
2. 2.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [button] Save
   [text box] Phone
   [button] Done
   [button] Start
   [text box] Name
   [slider] Text size (a) Text size (b) Name (c) Phone (d) Save
3. 3.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a big-text reader (b) a bus tracker (c) a homework planner (d) a pocket-money tracker
4. 4.True or false: you sketch the screens at the idea stage. (a) True (b) False
5. 5.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Cancel
   [text box] Name
   [button] Start
   [text box] City
   [text box] Email
   [button] Next
   [slider] Text size
6. 6.True or false: a sleep tracker is a health app. (a) True (b) False
7. 7.🧩 Which of these is a button on this screen?
   [title] Settings
   [text box] Name
   [text box] Phone
   [button] Done (a) Done (b) Phone (c) Name
8. 8.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) set a reminder time (b) custom alert sounds (c) water animations (d) share your streak
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [text box] Phone
   [button] Save
   [button] Help
   [slider] Volume
   [button] Back
10. 10.👥 A clinic app has 155 patients, 25 doctors and 230 nurses as users. How many users does it have in all?
11. 11.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) show a question (c) an avatar shop (d) check the answer
12. 12.🗒️ Why keep version 1 small? (a) to look bigger (b) to use up storage (c) to confuse users (d) to learn from users soon
13. 13.🧩 In an app, what is the game-over page? (a) a button (b) data (c) a screen (d) an input
14. 14.True or false: a bill splitter solves a real problem. (a) True (b) False
15. 15.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) see today’s total (c) water animations (d) log a glass of water
16. 16.True or false: a pop-up message is an output. (a) False (b) True
17. 17.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 19 votes
    forgetting birthdays: 15 votes
    no quiet study place: 8 votes (a) forgetting homework (b) forgetting birthdays (c) no quiet study place
18. 18.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 6 votes
    forgetting homework: 7 votes
    forgetting birthdays: 22 votes
19. 19.👥 A library app has 290 readers, 200 librarians and 205 volunteers as users. How many users does it have in all?
20. 20.🔢 When you make an app, which comes LAST? (a) test the app (b) plan the screens (c) build the app (d) release it
21. 21.⚙️ What number does this app show?
    let price = 80; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
22. 22.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) savings stickers (b) show the balance (c) add money spent (d) add money received
23. 23.🧩 In an app, what is tap to go Next? (a) an input (b) data (c) a button (d) a screen
24. 24.👥 A cricket club app has 175 players, 260 coaches and 225 fans as users. How many users does it have in all?
25. 25.📱 Where do people usually download phone apps from? (a) a web server (b) an app store (c) a printer (d) a charger
26. 26.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
27. 27.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) show a question (c) background music (d) confetti effects
28. 28.🧩 Which part lets the user give the app information? (a) a title (b) an input (c) a logo (d) an icon
29. 29.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a homework planner (b) a bus tracker (c) a recipe finder (d) a water reminder
30. 30.True or false: a switch for dark mode is a button. (a) True (b) False
31. 31.Which of these is data? (a) your high score (b) the log-in page (c) the game-over page (d) a box to type a name
32. 32.⚙️ In an app, is speaking a command an input, processing or an output? (a) processing (b) input (c) output
33. 33.⚙️ What number does this app show?
    let price = 360; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
34. 34.⚙️ In an app, is working out a tip an input, processing or an output? (a) output (b) processing (c) input
35. 35.👥 A school app has 20 students, 265 teachers and 50 parents as users. Which user group is the biggest? (a) students (b) parents (c) teachers
36. 36.True or false: an app opens in a web browser. (a) True (b) False
37. 37.👥 A library app has 295 readers, 235 librarians and 250 volunteers as users. Which user group is the biggest? (a) readers (b) librarians (c) volunteers
38. 38.Which of these is an input? (a) checking a password (b) working out a tip (c) sorting the scores (d) tapping a button
39. 39.Which of these is data? (a) a slider for volume (b) tap to Start (c) your friends list (d) the game-over page
40. 40.👥 A clinic app has 295 patients, 185 doctors and 40 nurses as users. How many users does it have in all?

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