App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 782 · 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.💡 A good app idea starts with ___. (a) a long name (b) a cool logo (c) many colours (d) a problem to solve
2. 2.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a homework planner (b) a bill splitter (c) a study-room finder (d) a medicine reminder
3. 3.Which of these is an output? (a) tapping a button (b) taking a photo (c) typing your age (d) a result on screen
4. 4.🗒️ Version 1 of a bus tracker must be ready in 12 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: 2 days
5. 5.🔍 Which is the odd one out? (a) try every button (b) sketch the screens (c) draw the user flow (d) pick the features
6. 6.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Done
   [switch] Sound
   [text box] Notes
   [button] Help
7. 7.Which of these is true of a website? (a) is installed on a phone (b) opens in a web browser (c) updates from the store (d) has a home-screen icon
8. 8.True or false: a website comes from an app store. (a) True (b) False
9. 9.🛠️ At which stage do you add the buttons? (a) the release stage (b) the plan stage (c) the test stage (d) the build stage
10. 10.Which of these app ideas solves a real problem? (a) a medicine reminder (b) a button with no action (c) an app that just says hi (d) a page of random dots
11. 11.⚙️ In an app, is taking a photo an input, processing or an output? (a) input (b) output (c) processing
12. 12.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) change the bus icon (c) a dark mode (d) see where the bus is
13. 13.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
14. 14.🗒️ 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
15. 15.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “losing water bottles”?
    losing water bottles: 4 votes
    no quiet study place: 8 votes
    missing the bus: 6 votes
16. 16.🛠️ At which stage do you let friends try it? (a) the test stage (b) the idea stage (c) the build stage (d) the release stage
17. 17.👥 A school app has 210 students, 115 teachers and 270 parents as users. Which user group is the biggest? (a) teachers (b) parents (c) students
18. 18.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 44; // 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 3 (b) line 4 (c) line 1 (d) line 2
19. 19.🔍 Which is the odd one out? (a) a water reminder (b) a calculator (c) a torch (d) an alarm clock
20. 20.Which of these is an input? (a) your friends list (b) tap to Start (c) a switch for dark mode (d) tap to Save
21. 21.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) add money spent (c) show the balance (d) export to a file
22. 22.🔍 Which is the odd one out? (a) a result on screen (b) a buzz (vibration) (c) a beep sound (d) working out a tip
23. 23.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) confetti effects (c) background music (d) show a question
24. 24.Which of these is data? (a) a date picker (b) the settings page (c) your friends list (d) the home page of an app
25. 25.🗒️ Version 1 of a water reminder must be ready in 13 days. How many days are left for extras after the must-haves?
    set a reminder time: 1 days
    log a glass of water: 3 days
    see today’s total: 5 days
26. 26.🗒️ Why keep version 1 small? (a) to confuse users (b) to use up storage (c) to learn from users soon (d) to look bigger
27. 27.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [button] Cancel
    [button] Next
    [switch] Show hints
    [text box] City
    [slider] Text size
28. 28.📲 What happens when you tap an app’s icon? (a) the app is deleted (b) the sound turns off (c) the phone charges (d) the app opens
29. 29.🎯 An app for “everyone” with no clear user usually ___. (a) is easy to build (b) needs no testing (c) wins every prize (d) helps nobody well
30. 30.Which of these happens at the build stage? (a) share the download link (b) connect the data (c) write the store text (d) talk to possible users
31. 31.💡 Which app idea solves this problem: friends argue over who pays? (a) a study-room finder (b) a bill splitter (c) a medicine reminder (d) a homework planner
32. 32.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 11 votes
    wasting pocket money: 23 votes
    forgetting homework: 25 votes (a) no quiet study place (b) wasting pocket money (c) forgetting homework
33. 33.🧩 In an app, what is the settings page? (a) a button (b) data (c) an input (d) a screen
34. 34.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
35. 35.Which of these is a user need? (a) a search bar (b) “I keep missing the bus” (c) a share button (d) a dark mode switch
36. 36.True or false: a step counter is a tool app. (a) True (b) False
37. 37.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) show arrival time (c) see where the bus is (d) a dark mode
38. 38.🗂️ What kind of app is a torch? (a) a learning app (b) a game (c) a tool app (d) a health app
39. 39.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [switch] Dark mode
    [text box] City
    [text box] Age
    [text box] Subject
    [button] Start
    [button] Save (a) Age (b) City (c) Start (d) Subject
40. 40.🔢 After an app is released, what comes right after “fix and improve”? (a) list what to fix (b) release an update (c) read user reviews (d) test it again

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