App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 418 · 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 app ideas solves no real problem? (a) a blank grey screen (b) a medicine reminder (c) a free study-room finder (d) a bill splitter
2. 2.True or false: you share the download link at the release stage. (a) True (b) False
3. 3.Which of these is true of a website? (a) is installed on a phone (b) has a home-screen icon (c) opens in a web browser (d) updates from the store
4. 4.Which of these is true of a website? (a) is installed on a phone (b) comes from an app store (c) has a home-screen icon (d) has a web address
5. 5.🗒️ Version 1 of a homework planner must be ready in 7 days. How many days are left for extras after the must-haves?
   add a homework task: 3 days
   set a due date: 1 days
   see tasks by day: 3 days
6. 6.🗒️ Why keep version 1 small? (a) to look bigger (b) to confuse users (c) to learn from users soon (d) to use up storage
7. 7.True or false: a step counter is a health app. (a) True (b) False
8. 8.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) show the balance (b) pie-chart colours (c) savings stickers (d) export to a file
9. 9.🗒️ Version 1 of a water reminder must be ready in 11 days. How many days are left for extras after the must-haves?
   set a reminder time: 2 days
   log a glass of water: 2 days
   see today’s total: 4 days
10. 10.🧩 In an app, what is tap to go Next? (a) a button (b) an input (c) a screen (d) data
11. 11.💡 A good app idea starts with ___. (a) a long name (b) many colours (c) a problem to solve (d) a cool logo
12. 12.True or false: a website is installed on a phone. (a) True (b) False
13. 13.True or false: a water reminder is a tool app. (a) True (b) False
14. 14.🌐 Which program do you need to open a website? (a) an app store (b) a camera app (c) a calculator (d) a web browser
15. 15.Which of these is an output? (a) working out a tip (b) tapping a button (c) a beep sound (d) typing your age
16. 16.🗂️ What kind of app is an alarm clock? (a) a learning app (b) a health app (c) a tool app (d) a game
17. 17.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 90; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 4 (c) line 3 (d) line 2
18. 18.True or false: a times-table quiz is a health app. (a) True (b) False
19. 19.True or false: an app opens in a web browser. (a) True (b) False
20. 20.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 2 days
    see tasks by day: 5 days
21. 21.⚙️ In an app, is a result on screen an input, processing or an output? (a) input (b) output (c) processing
22. 22.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 19 votes
    forgetting homework: 9 votes
    no quiet study place: 7 votes
23. 23.True or false: your friends list is data. (a) False (b) True
24. 24.🗒️ Version 1 of a pocket-money tracker must be ready in 7 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 4 days
    show the balance: 2 days
25. 25.True or false: you put it on an app store at the test stage. (a) True (b) False
26. 26.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Brightness
    [button] Save
    [button] Done
    [button] Send
    [text box] Notes
    [switch] Dark mode (a) Done (b) Notes (c) Dark mode (d) Brightness
27. 27.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) rate the driver (c) a dark mode (d) show arrival time
28. 28.🔢 After an app is released, which comes first: “read user reviews” or “list what to fix”? (a) list what to fix (b) read user reviews
29. 29.🎯 What is the best first step to learn what users need? (a) write the code (b) ask and watch users (c) guess on your own (d) pick the colours
30. 30.📅 An app team plans for 5 days, builds for 5 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
31. 31.🔍 Which is the odd one out? (a) list what users need (b) spot a problem to solve (c) draw the user flow (d) talk to possible users
32. 32.🔢 When you make an app, which comes first: “build the app” or “get an idea”? (a) get an idea (b) build the app
33. 33.👥 A school app has 125 students, 205 teachers and 225 parents as users. How many more parents than teachers are there?
34. 34.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) MVP (c) URL (d) FAQ
35. 35.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [text box] Notes
    [button] Back
    [button] Save
    [button] Cancel
    [switch] Remind me
    [text box] Name (a) Name (b) Email (c) Notes (d) Back
36. 36.Which of these is processing? (a) sorting the scores (b) a buzz (vibration) (c) a beep sound (d) taking a photo
37. 37.🗒️ Version 1 of a homework planner must be ready in 6 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 1 days
    see tasks by day: 2 days
38. 38.🗒️ When should nice-to-have features be built? (a) before anything (b) on day one (c) after the must-haves (d) never
39. 39.💡 Which is a problem statement? (a) “Kids forget homework” (b) “Use blue buttons” (c) “Add a logo” (d) “Make it fast”
40. 40.True or false: a blank grey screen solves a real problem. (a) True (b) False

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