App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 605 · 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 happens at the release stage? (a) spot a problem to solve (b) try every button (c) talk to possible users (d) write the store text
2. 2.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
3. 3.📴 Which of these can often still work with no internet? (a) a new website (b) an online search (c) an installed app (d) a video call
4. 4.🔍 Which is the odd one out? (a) sketch the screens (b) let friends try it (c) draw the user flow (d) pick the features
5. 5.🗒️ 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: 2 days
   see today’s total: 2 days
6. 6.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) starts an action (d) shows the time
7. 7.🧩 In an app, what is a slider for volume? (a) data (b) a button (c) an input (d) a screen
8. 8.🧩 Which of these is a button on this screen?
   [title] New Note
   [button] Back
   [button] Next
   [slider] Brightness
   [switch] Dark mode
   [button] Cancel
   [text box] Notes (a) Dark mode (b) Cancel (c) Brightness (d) Notes
9. 9.True or false: the log-in page is a screen. (a) False (b) True
10. 10.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 25 votes
    forgetting birthdays: 4 votes
    forgetting homework: 23 votes
11. 11.True or false: an app has a web address. (a) False (b) True
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Send
    [slider] Text size
    [button] Next
    [text box] Age
13. 13.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a homework planner (b) a pocket-money tracker (c) a bus tracker (d) a big-text reader
14. 14.True or false: a library due-date alert solves a real problem. (a) True (b) False
15. 15.🗒️ Version 1 of a bus tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 4 days
    pick your bus stop: 3 days
16. 16.True or false: tapping a button is processing. (a) True (b) False
17. 17.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) log a glass of water (b) water animations (c) share your streak (d) custom alert sounds
18. 18.True or false: a website has a web address. (a) False (b) True
19. 19.🗒️ In MVP, the M stands for ___. (a) mobile (b) maximum (c) music (d) minimum
20. 20.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “no quiet study place”?
    no quiet study place: 4 votes
    wasting pocket money: 25 votes
    missing the bus: 8 votes
21. 21.🛠️ At which stage do you write the code? (a) the build stage (b) the release stage (c) the test stage (d) the idea stage
22. 22.Which of these happens at the plan stage? (a) write the code (b) share the download link (c) let friends try it (d) pick the features
23. 23.Which of these happens at the idea stage? (a) pick the features (b) put it on an app store (c) spot a problem to solve (d) write the code
24. 24.🗒️ When should nice-to-have features be built? (a) after the must-haves (b) never (c) on day one (d) before anything
25. 25.Which of these is true of a website? (a) is installed on a phone (b) updates from the store (c) has a home-screen icon (d) opens in a web browser
26. 26.Which of these is a screen? (a) tap to Start (b) your friends list (c) tap to go Next (d) the settings page
27. 27.💡 Which is a problem statement? (a) “Add a logo” (b) “Make it fast” (c) “Use blue buttons” (d) “Kids forget homework”
28. 28.🔍 Which is the odd one out? (a) a puzzle with levels (b) a flashcard trainer (c) a times-table quiz (d) a spelling coach
29. 29.Which of these is a button? (a) today’s step count (b) your saved notes (c) tap to go Next (d) a box to type a name
30. 30.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) CPU (c) MVP (d) FAQ
31. 31.🧩 Which part lets the user give the app information? (a) an input (b) an icon (c) a logo (d) a title
32. 32.🛠️ At which stage do you draw the user flow? (a) the build stage (b) the idea stage (c) the test stage (d) the plan stage
33. 33.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) missing a must-have (c) ready to release (d) well planned
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] City
    [text box] Subject
    [button] Start
    [text box] Name
35. 35.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 3; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 2 (c) line 1
36. 36.🔍 Which is the odd one out? (a) an alarm clock (b) a torch (c) a spelling coach (d) a calculator
37. 37.📅 An app team plans for 5 days, builds for 4 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
38. 38.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) buttons (d) tabs
39. 39.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) see where the bus is (c) change the bus icon (d) a dark mode
40. 40.True or false: the home page of an app is a screen. (a) False (b) True

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