App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 677 · 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 is the odd one out? (a) tapping a button (b) taking a photo (c) speaking a command (d) working out a tip
2. 2.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) earn stickers (c) share tasks to friends (d) set a due date
3. 3.🗂️ What kind of app is an alarm clock? (a) a game (b) a learning app (c) a tool app (d) a health app
4. 4.🔍 Which is the odd one out? (a) an alarm clock (b) a spelling coach (c) a flashcard trainer (d) a times-table quiz
5. 5.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [text box] Subject
   [button] Next
   [button] Send
   [slider] Volume
6. 6.Which of these app ideas solves a real problem? (a) a library due-date alert (b) a page of random dots (c) an app that just says hi (d) a button with no action
7. 7.⚙️ What number does this app show?
   let bill = 38; // typed by the user
   let friends = 2; // typed by the user
   let share = bill / friends;
   show(share);
8. 8.Which of these is true of an app? (a) needs no installing (b) has a home-screen icon (c) opens in a web browser (d) has a web address
9. 9.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting birthdays: 21 votes
   forgetting homework: 3 votes
   no quiet study place: 6 votes
10. 10.True or false: an app is installed on a phone. (a) False (b) True
11. 11.Which of these is a feature? (a) “I forget my homework” (b) a dark mode switch (c) “What should I cook?” (d) “I keep missing the bus”
12. 12.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) set a reminder time (c) water animations (d) custom alert sounds
13. 13.🔍 Which is the odd one out? (a) let friends try it (b) list what users need (c) talk to possible users (d) spot a problem to solve
14. 14.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) see tasks by day (b) share tasks to friends (c) pick a theme colour (d) earn stickers
15. 15.Which of these is processing? (a) a pop-up message (b) sorting the scores (c) tapping a button (d) speaking a command
16. 16.True or false: an app has a home-screen icon. (a) False (b) True
17. 17.True or false: a website is installed on a phone. (a) False (b) True
18. 18.Which of these happens at the release stage? (a) spot a problem to solve (b) draw the user flow (c) share the download link (d) talk to possible users
19. 19.True or false: a free study-room finder solves no real problem. (a) True (b) False
20. 20.🛠️ At which stage do you share the download link? (a) the plan stage (b) the idea stage (c) the release stage (d) the build stage
21. 21.True or false: you sketch the screens at the plan stage. (a) False (b) True
22. 22.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Save
    [slider] Brightness
    [button] Help
    [button] Start
    [text box] Notes
    [text box] Subject (a) Notes (b) Save (c) Subject (d) Brightness
23. 23.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 5; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
24. 24.🌐 Which program do you need to open a website? (a) a camera app (b) a calculator (c) an app store (d) a web browser
25. 25.🎯 Why learn about users before you build? (a) to slow it down (b) to make it longer (c) to pick a logo (d) to build what they need
26. 26.True or false: the home page of an app is a screen. (a) False (b) True
27. 27.🗂️ What kind of app is a word battle? (a) a health app (b) a tool app (c) a game (d) a learning app
28. 28.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) pie-chart colours (c) show the balance (d) savings stickers
29. 29.🗒️ Version 1 of a water reminder must be ready in 10 days. How many days are left for extras after the must-haves?
    set a reminder time: 1 days
    log a glass of water: 4 days
    see today’s total: 2 days
30. 30.True or false: you connect the data at the build stage. (a) True (b) False
31. 31.True or false: you pick the features at the plan stage. (a) False (b) True
32. 32.⚙️ What number does this app show?
    let price = 360; // typed by the user
    let off = 40; // typed by the user
    let pay = price - off;
    show(pay);
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 7; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 1 (c) line 2
34. 34.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [text box] Age
    [text box] Notes
    [button] Help
    [button] Start
    [text box] Due date
35. 35.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 250; // 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 2 (b) line 3 (c) line 4 (d) line 1
36. 36.True or false: you write the code at the build stage. (a) False (b) True
37. 37.Which of these is true of a website? (a) has a home-screen icon (b) comes from an app store (c) is installed on a phone (d) opens in a web browser
38. 38.Which of these is a screen? (a) tap to Save (b) a date picker (c) the home page of an app (d) your saved notes
39. 39.👥 A clinic app has 295 patients, 80 doctors and 85 nurses as users. Which user group is the biggest? (a) nurses (b) doctors (c) patients
40. 40.True or false: you share the download link at the build stage. (a) True (b) False

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