App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 832 · 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 is an output? (a) adding up a bill (b) speaking a command (c) tapping a button (d) a buzz (vibration)
2. 2.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
3. 3.True or false: a spelling coach is a learning app. (a) False (b) True
4. 4.🔢 When you make an app, what comes right after “test the app”? (a) get an idea (b) plan the screens (c) build the app (d) release it
5. 5.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) test the app (c) release it (d) get an idea
6. 6.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) tabs (d) data
7. 7.True or false: a website has a home-screen icon. (a) True (b) False
8. 8.🗒️ Why keep version 1 small? (a) to confuse users (b) to look bigger (c) to use up storage (d) to learn from users soon
9. 9.True or false: a bill splitter solves no real problem. (a) False (b) True
10. 10.🌐 Which program do you need to open a website? (a) a camera app (b) a web browser (c) a calculator (d) an app store
11. 11.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 30; // typed by the user
    line 2: let qty = 4; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 3 (b) line 4 (c) line 2 (d) line 1
12. 12.🔍 Which is the odd one out? (a) a cricket run chase (b) a water reminder (c) a puzzle with levels (d) a racing challenge
13. 13.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a blank grey screen (c) a library due-date alert (d) a medicine reminder
14. 14.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) URL (c) FAQ (d) MVP
15. 15.🧩 In an app, what is your saved notes? (a) data (b) a button (c) an input (d) a screen
16. 16.🔢 When you make an app, which comes LAST? (a) build the app (b) get an idea (c) plan the screens (d) release it
17. 17.🗂️ What kind of app is a calculator? (a) a health app (b) a game (c) a tool app (d) a learning app
18. 18.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Back
    [text box] Due date
    [text box] Notes
    [button] Save
    [switch] Sound
    [text box] Subject (a) Back (b) Subject (c) Notes (d) Due date
19. 19.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 18 votes
    losing water bottles: 22 votes
    forgetting homework: 4 votes
20. 20.🗒️ 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) see tasks by day
21. 21.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) starts an action (d) saves the battery
22. 22.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Age
    [button] Help (a) Age (b) Help
23. 23.📅 An app team plans for 5 days, builds for 12 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
24. 24.👥 A cricket club app has 110 players, 130 coaches and 140 fans as users. How many more fans than players are there?
25. 25.True or false: a blank grey screen solves a real problem. (a) True (b) False
26. 26.True or false: an app updates from the store. (a) True (b) False
27. 27.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 3 votes
    no quiet study place: 16 votes
    forgetting birthdays: 22 votes
28. 28.Which of these happens at the build stage? (a) write the code (b) talk to possible users (c) write down the bugs (d) share the download link
29. 29.💡 A good app idea starts with ___. (a) a cool logo (b) many colours (c) a long name (d) a problem to solve
30. 30.⚙️ In an app, is a buzz (vibration) an input, processing or an output? (a) processing (b) input (c) output
31. 31.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Name
    [text box] Email
    [slider] Volume
    [button] Back (a) Volume (b) Email (c) Name (d) Back
32. 32.True or false: a bus tracker is the best fit for a cook with no idea for dinner. (a) False (b) True
33. 33.👥 A school app has 20 students, 285 teachers and 265 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
34. 34.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
35. 35.📅 An app team plans for 4 days, builds for 11 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
36. 36.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Sound
    [button] Cancel
    [slider] Text size
    [text box] Due date
    [text box] Phone
    [button] Done (a) Done (b) Due date (c) Phone (d) Sound
37. 37.🗒️ Version 1 of a quiz app must be ready in 9 days. How many days are left for extras after the must-haves?
    show a question: 4 days
    check the answer: 2 days
    show the score: 2 days
38. 38.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
39. 39.💡 Which app idea solves this problem: a team shares one snack bill? (a) a medicine reminder (b) a study-room finder (c) a homework planner (d) a bill splitter
40. 40.True or false: your high score is data. (a) False (b) True

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