App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 956 · 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.True or false: the log-in page is a screen. (a) False (b) True
2. 2.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) CPU (c) MVP (d) URL
3. 3.True or false: a website is installed on a phone. (a) False (b) True
4. 4.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 10; // typed by the user
   line 2: let qty = 4; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 3 (b) line 2 (c) line 1 (d) line 4
5. 5.🛠️ At which stage do you let friends try it? (a) the idea stage (b) the test stage (c) the plan stage (d) the build stage
6. 6.True or false: a sleep tracker is a tool app. (a) True (b) False
7. 7.True or false: tapping a button is an input. (a) False (b) True
8. 8.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
9. 9.True or false: you spot a problem to solve at the idea stage. (a) True (b) False
10. 10.🔍 Which is the odd one out? (a) a buzz (vibration) (b) a result on screen (c) a beep sound (d) typing your age
11. 11.True or false: the settings page is a screen. (a) True (b) False
12. 12.🗂️ What kind of app is a step counter? (a) a health app (b) a game (c) a tool app (d) a learning app
13. 13.🔢 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
14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Age
    [button] Back
    [button] Done
    [switch] Sound
    [text box] Name
    [slider] Volume
    [button] Send
15. 15.True or false: a website has a home-screen icon. (a) False (b) True
16. 16.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a picture (d) a text box
17. 17.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 7 votes
    losing water bottles: 19 votes
    missing the bus: 3 votes (a) missing the bus (b) no quiet study place (c) losing water bottles
18. 18.🗒️ 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) check the answer
19. 19.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) add money received (c) pie-chart colours (d) savings stickers
20. 20.🗒️ Version 1 of a quiz app must be ready in 10 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 1 days
    show the score: 2 days
21. 21.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Start
    [slider] Volume
    [text box] Email
    [button] Save
    [button] Back
    [text box] Due date
22. 22.🧩 In an app, what is your saved notes? (a) a screen (b) a button (c) an input (d) data
23. 23.🗒️ Version 1 of a quiz app must be ready in 8 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 4 days
    show the score: 2 days
24. 24.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [button] Help
    [text box] Notes
    [slider] Text size
    [text box] Email
    [text box] City
25. 25.🗒️ Version 1 of a water reminder must be ready in 16 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 1 days
    see today’s total: 5 days
26. 26.Which of these is a feature? (a) “Small text is hard” (b) “I keep missing the bus” (c) a share button (d) “I forget my homework”
27. 27.🔍 Which is the odd one out? (a) sketch the screens (b) pick the features (c) connect the data (d) draw the user flow
28. 28.🔢 When you make an app, which comes first: “test the app” or “get an idea”? (a) get an idea (b) test the app
29. 29.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [button] Next
    [text box] Name
    [text box] Phone (a) Name (b) Done (c) Phone
30. 30.🗒️ Version 1 of a water reminder must be ready in 14 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
31. 31.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Save
    [text box] Subject (a) Subject (b) Save
32. 32.🔍 Which is the odd one out? (a) add the buttons (b) write the code (c) connect the data (d) write down the bugs
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 50; // typed by the user
    line 2: let qty = 5; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 4 (b) line 2 (c) line 3 (d) line 1
34. 34.Which of these app ideas solves no real problem? (a) a button with no action (b) a free study-room finder (c) a lost-and-found board (d) a bill splitter
35. 35.Which of these is a screen? (a) tap to go Next (b) today’s step count (c) the home page of an app (d) your saved notes
36. 36.🗒️ Version 1 of a pocket-money tracker must be ready in 9 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 3 days
    show the balance: 5 days
37. 37.True or false: the game-over page is a screen. (a) True (b) False
38. 38.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) background music (c) confetti effects (d) show a question
39. 39.Which of these is processing? (a) a pop-up message (b) adding up a bill (c) a beep sound (d) taking a photo
40. 40.👥 A cricket club app has 85 players, 115 coaches and 285 fans as users. How many more fans than coaches are there?

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