App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 177 · 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.⚙️ In an app, is taking a photo an input, processing or an output? (a) input (b) output (c) processing
2. 2.True or false: a website has a web address. (a) False (b) True
3. 3.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) show the balance (c) savings stickers (d) add money spent
4. 4.⚙️ What number does this app show?
   let km = 8; // typed by the user
   let metres = km * 1000;
   show(metres);
5. 5.🧑 Who is an app really made for? (a) its users (b) its icon (c) its charger (d) its coder only
6. 6.🛠️ At which stage do you share the download link? (a) the release stage (b) the idea stage (c) the plan stage (d) the build stage
7. 7.🔢 When you make an app, which comes LAST? (a) release it (b) test the app (c) plan the screens (d) build the app
8. 8.Which of these is a feature? (a) “Small text is hard” (b) a share button (c) “I keep missing the bus” (d) “I forget my homework”
9. 9.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) background music (b) show the score (c) check the answer (d) show a question
10. 10.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Age
    [switch] Sound
    [button] Done
    [text box] Due date (a) Age (b) Due date (c) Sound (d) Done
11. 11.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
12. 12.🗒️ In MVP, the M stands for ___. (a) minimum (b) maximum (c) music (d) mobile
13. 13.🔍 Which is the odd one out? (a) a pop-up message (b) a buzz (vibration) (c) adding up a bill (d) a result on screen
14. 14.⚙️ In an app, is typing your age an input, processing or an output? (a) processing (b) input (c) output
15. 15.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a big-text reader (b) a water reminder (c) a recipe finder (d) a pocket-money tracker
16. 16.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature
17. 17.Which of these is processing? (a) speaking a command (b) a beep sound (c) sorting the scores (d) typing your age
18. 18.🗒️ Why keep version 1 small? (a) to look bigger (b) to use up storage (c) to learn from users soon (d) to confuse users
19. 19.🔢 When you make an app, what comes right after “get an idea”? (a) release it (b) plan the screens (c) build the app (d) test the app
20. 20.🗒️ What is a must-have feature? (a) one the app cannot skip (b) a colour theme (c) a nice extra (d) a sound effect
21. 21.🔍 Which is the odd one out? (a) a pop-up message (b) sorting the scores (c) adding up a bill (d) checking a password
22. 22.Which of these is true of a website? (a) has a web address (b) comes from an app store (c) is installed on a phone (d) updates from the store
23. 23.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) log a glass of water (b) custom alert sounds (c) share your streak (d) water animations
24. 24.🔢 After an app is released, which comes FIRST? (a) fix and improve (b) list what to fix (c) test it again (d) read user reviews
25. 25.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 24 votes
    forgetting homework: 17 votes
    losing water bottles: 3 votes (a) losing water bottles (b) forgetting homework (c) missing the bus
26. 26.Which of these is an input? (a) today’s step count (b) the home page of an app (c) the settings page (d) a slider for volume
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Age
28. 28.Which of these app ideas solves a real problem? (a) a blank grey screen (b) an app that just says hi (c) a library due-date alert (d) a button with no action
29. 29.🛠️ At which stage do you write the store text? (a) the release stage (b) the test stage (c) the build stage (d) the idea stage
30. 30.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) release it (c) get an idea (d) test the app
31. 31.⚙️ What number does this app show?
    let price = 260; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
32. 32.🔍 Which is the odd one out? (a) draw the user flow (b) sketch the screens (c) pick the features (d) list what users need
33. 33.📱 Where do people usually download phone apps from? (a) a web server (b) a charger (c) an app store (d) a printer
34. 34.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Notes
    [slider] Volume
    [text box] Age
    [button] Next (a) Volume (b) Notes (c) Next (d) Age
35. 35.⚙️ What number does this app show?
    let price = 220; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
36. 36.👥 A cricket club app has 300 players, 180 coaches and 295 fans as users. How many more players than coaches are there?
37. 37.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 24 votes
    wasting pocket money: 8 votes
    no quiet study place: 23 votes (a) wasting pocket money (b) no quiet study place (c) missing the bus
38. 38.🗒️ 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
39. 39.🔍 Which is the odd one out? (a) draw the user flow (b) pick the features (c) put it on an app store (d) sketch the screens
40. 40.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Age
    [text box] Email
    [button] Next
    [switch] Show hints (a) Age (b) Show hints (c) Email (d) Next

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