App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 260 · 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) write the store text (b) share the download link (c) put it on an app store (d) pick the features
2. 2.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
3. 3.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) set a due date (b) pick a theme colour (c) earn stickers (d) share tasks to friends
4. 4.True or false: you pick the features at the plan stage. (a) False (b) True
5. 5.🧩 How many buttons does this app screen have?
   [title] Settings
   [switch] Sound
   [slider] Volume
   [text box] Phone
   [text box] Notes
   [button] Help
6. 6.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
7. 7.🔍 Which is the odd one out? (a) an alarm clock (b) a calculator (c) a spelling coach (d) a torch
8. 8.True or false: a word battle is a health app. (a) True (b) False
9. 9.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) show a question (c) confetti effects (d) an avatar shop
10. 10.🔍 Which is the odd one out? (a) draw the user flow (b) pick the features (c) sketch the screens (d) talk to possible users
11. 11.Which of these is true of an app? (a) opens from a link (b) has a home-screen icon (c) opens in a web browser (d) needs no installing
12. 12.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
13. 13.🎯 An app for “everyone” with no clear user usually ___. (a) is easy to build (b) needs no testing (c) helps nobody well (d) wins every prize
14. 14.True or false: a blank grey screen solves a real problem. (a) True (b) False
15. 15.🎯 What is the best first step to learn what users need? (a) guess on your own (b) ask and watch users (c) write the code (d) pick the colours
16. 16.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) share your streak (c) see today’s total (d) log a glass of water
17. 17.Which of these is an output? (a) typing your age (b) sorting the scores (c) a pop-up message (d) checking a password
18. 18.👥 A cricket club app has 45 players, 255 coaches and 160 fans as users. Which user group is the biggest? (a) fans (b) coaches (c) players
19. 19.⚙️ In an app, is speaking a command an input, processing or an output? (a) output (b) processing (c) input
20. 20.True or false: a sleep tracker is a health app. (a) False (b) True
21. 21.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
22. 22.🔍 Which is the odd one out? (a) add the buttons (b) write the code (c) connect the data (d) list what users need
23. 23.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) False (b) True
24. 24.Which of these is an output? (a) a beep sound (b) working out a tip (c) adding up a bill (d) taking a photo
25. 25.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a screen (d) a battery
26. 26.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) share your streak (c) water animations (d) set a reminder time
27. 27.True or false: a blank grey screen solves no real problem. (a) True (b) False
28. 28.🔍 Which is the odd one out? (a) a cricket run chase (b) a step counter (c) a racing challenge (d) a word battle
29. 29.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [text box] Email
    [text box] Notes
    [button] Start
    [button] Done
30. 30.True or false: an alarm clock is a tool app. (a) True (b) False
31. 31.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) savings stickers (c) show the balance (d) export to a file
32. 32.True or false: a torch is a tool app. (a) True (b) False
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 172; // typed by the user
    line 2: let friends = 4; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 1 (b) line 4 (c) line 3 (d) line 2
34. 34.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 50; // typed by the user
    line 2: let qty = 6; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 4 (b) line 2 (c) line 1 (d) line 3
35. 35.⚙️ 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 2 (c) line 3
36. 36.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Subject
    [text box] Name
    [text box] Notes
    [button] Next
37. 37.💡 Which app idea solves this problem: the library is always full? (a) a study-room finder (b) a homework planner (c) a medicine reminder (d) a bill splitter
38. 38.🗒️ Version 1 of a homework planner must be ready in 13 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 3 days
    see tasks by day: 5 days
39. 39.🗒️ Version 1 of a quiz app must be ready in 11 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 3 days
    show the score: 2 days
40. 40.Which of these happens at the release stage? (a) pick the features (b) put it on an app store (c) add the buttons (d) try every button

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