App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 633 · 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 of these is true of a website? (a) updates from the store (b) is installed on a phone (c) has a home-screen icon (d) opens in a web browser
2. 2.💡 Which is a problem statement? (a) “Add a logo” (b) “Make it fast” (c) “Kids forget homework” (d) “Use blue buttons”
3. 3.🧩 In an app, what is your high score? (a) data (b) a screen (c) a button (d) an input
4. 4.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) see today’s total (c) custom alert sounds (d) set a reminder time
5. 5.Which of these is a user need? (a) a share button (b) a search bar (c) a reminder alarm (d) “I keep missing the bus”
6. 6.True or false: you share the download link at the idea stage. (a) False (b) True
7. 7.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) pie-chart colours (c) export to a file (d) add money received
8. 8.True or false: a website has a home-screen icon. (a) False (b) True
9. 9.⚙️ What number does this app show?
   let bill = 170; // typed by the user
   let friends = 5; // typed by the user
   let share = bill / friends;
   show(share);
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Due date
    [slider] Text size
    [text box] Email
    [button] Cancel
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [switch] Dark mode
    [text box] Due date
    [button] Done
    [text box] Email
    [slider] Brightness
    [text box] City
12. 12.Which of these is data? (a) a switch for dark mode (b) tap to Start (c) a box to type a name (d) your high score
13. 13.🌐 Which program do you need to open a website? (a) an app store (b) a camera app (c) a calculator (d) a web browser
14. 14.🧩 What do we call one full page of an app? (a) a battery (b) a screen (c) a cable (d) a variable
15. 15.True or false: you let friends try it at the test stage. (a) False (b) True
16. 16.🎯 Which app would help this user most: a reader who finds small print hard? (a) a big-text reader (b) a recipe finder (c) a water reminder (d) a homework planner
17. 17.🔍 Which is the odd one out? (a) tapping a button (b) speaking a command (c) a buzz (vibration) (d) typing your age
18. 18.True or false: a website is installed on a phone. (a) True (b) False
19. 19.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 240; // typed by the user
    line 2: let off = 20; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 4 (b) line 1 (c) line 3 (d) line 2
20. 20.💡 Which app idea solves this problem: friends argue over who pays? (a) a medicine reminder (b) a study-room finder (c) a bill splitter (d) a homework planner
21. 21.🛠️ At which stage do you add the buttons? (a) the plan stage (b) the build stage (c) the release stage (d) the test stage
22. 22.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
23. 23.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
24. 24.🗂️ What kind of app is a sleep tracker? (a) a health app (b) a learning app (c) a game (d) a tool app
25. 25.True or false: a torch is a tool app. (a) False (b) True
26. 26.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [switch] Sound
    [text box] Email
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [text box] Email
    [text box] Due date
    [slider] Text size
    [button] Done
    [switch] Sound
29. 29.⚙️ What number does this app show?
    let price = 200; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
30. 30.True or false: a switch for dark mode is data. (a) False (b) True
31. 31.True or false: a water reminder is the best fit for a runner who forgets to sip water. (a) False (b) True
32. 32.True or false: you sketch the screens at the plan stage. (a) False (b) True
33. 33.True or false: you write down the bugs at the test stage. (a) True (b) False
34. 34.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 4 votes
    missing the bus: 14 votes
    wasting pocket money: 5 votes (a) no quiet study place (b) wasting pocket money (c) missing the bus
35. 35.🔍 Which is the odd one out? (a) try every button (b) spot a problem to solve (c) write down the bugs (d) let friends try it
36. 36.True or false: a calculator is a tool app. (a) True (b) False
37. 37.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) share tasks to friends (c) pick a theme colour (d) set a due date
38. 38.🗒️ Version 1 of a homework planner must be ready in 4 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 1 days
    see tasks by day: 2 days
39. 39.Which of these is processing? (a) checking a password (b) a beep sound (c) typing your age (d) a buzz (vibration)
40. 40.⚙️ In an app, is a result on screen an input, processing or an output? (a) processing (b) input (c) output

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