App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 140 · 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 65 players, 70 coaches and 230 fans as users. How many more fans than coaches are there?
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [button] Cancel
   [text box] Phone
   [text box] Name
   [button] Start
   [button] Send
3. 3.🔍 Which is the odd one out? (a) draw the user flow (b) sketch the screens (c) pick the features (d) put it on an app store
4. 4.Which of these is a screen? (a) a switch for dark mode (b) tap to Save (c) tap to Start (d) the game-over page
5. 5.True or false: you share the download link at the release stage. (a) True (b) False
6. 6.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   no quiet study place: 24 votes
   wasting pocket money: 4 votes
   forgetting birthdays: 14 votes (a) wasting pocket money (b) forgetting birthdays (c) no quiet study place
7. 7.True or false: you connect the data at the plan stage. (a) False (b) True
8. 8.💡 How can you check that people really have the problem? (a) just guess (b) pick a colour (c) ask possible users (d) copy another app
9. 9.🔍 Which is the odd one out? (a) working out a tip (b) adding up a bill (c) checking a password (d) taking a photo
10. 10.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money spent (c) export to a file (d) add money received
11. 11.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) a dark mode (c) change the bus icon (d) pick your bus stop
12. 12.True or false: a homework planner is the best fit for a student who keeps forgetting due dates. (a) False (b) True
13. 13.True or false: an app has a web address. (a) True (b) False
14. 14.🧩 In an app, what is your friends list? (a) data (b) an input (c) a button (d) a screen
15. 15.Which of these is true of an app? (a) opens from a link (b) needs no installing (c) is installed on a phone (d) has a web address
16. 16.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
17. 17.🔍 Which is the odd one out? (a) draw the user flow (b) spot a problem to solve (c) talk to possible users (d) list what users need
18. 18.📱 The word “app” is short for ___. (a) appetite (b) application (c) appointment (d) apparatus
19. 19.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) pick a theme colour (c) share tasks to friends (d) add a homework task
20. 20.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
21. 21.💡 Which is a problem statement? (a) “Use blue buttons” (b) “Make it fast” (c) “Add a logo” (d) “Kids forget homework”
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Age
    [text box] Phone
    [slider] Text size
    [button] Next
    [switch] Remind me
    [button] Start
23. 23.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
24. 24.True or false: you connect the data at the idea stage. (a) True (b) False
25. 25.⚙️ In an app, is typing your age an input, processing or an output? (a) input (b) output (c) processing
26. 26.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [button] Next
    [button] Cancel
    [button] Help
    [slider] Volume (a) Volume (b) Cancel (c) Name
27. 27.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) well planned (c) ready to release (d) missing a must-have
28. 28.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 290; // typed by the user
    line 2: let off = 30; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 3 (b) line 2 (c) line 4 (d) line 1
29. 29.💡 Does an app idea like a blank grey screen solve a real problem? (a) No (b) Yes
30. 30.👥 A school app has 195 students, 275 teachers and 280 parents as users. Which user group is the biggest? (a) students (b) parents (c) teachers
31. 31.True or false: a website is installed on a phone. (a) True (b) False
32. 32.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [button] Start
    [slider] Text size
    [text box] Due date
    [button] Next
33. 33.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Phone
    [button] Save
    [button] Done
    [button] Back
    [slider] Volume
    [text box] Subject
    [text box] Age (a) Done (b) Age (c) Subject (d) Phone
34. 34.True or false: a sleep tracker is a health app. (a) True (b) False
35. 35.Which of these is true of an app? (a) needs no installing (b) opens in a web browser (c) comes from an app store (d) has a web address
36. 36.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) an input (d) a button
37. 37.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) water animations (c) log a glass of water (d) custom alert sounds
38. 38.True or false: a library due-date alert solves a real problem. (a) False (b) True
39. 39.🔢 When you make an app, what comes right after “get an idea”? (a) build the app (b) test the app (c) release it (d) plan the screens
40. 40.Which of these is true of an app? (a) needs no installing (b) opens from a link (c) updates from the store (d) opens in a web browser

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