App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 168 · 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 one comes from an app store: an app or a website? (a) an app (b) a website
2. 2.True or false: your high score is data. (a) True (b) False
3. 3.Which of these is true of a website? (a) updates from the store (b) has a home-screen icon (c) is installed on a phone (d) needs no installing
4. 4.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) log a glass of water (c) water animations (d) see today’s total
5. 5.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “missing the bus”?
   forgetting birthdays: 15 votes
   missing the bus: 9 votes
   forgetting homework: 6 votes
6. 6.🔢 When you make an app, which comes first: “release it” or “get an idea”? (a) release it (b) get an idea
7. 7.⚙️ What number does this app show?
   let price = 15; // typed by the user
   let qty = 4; // typed by the user
   let total = price * qty;
   show(total);
8. 8.🗒️ Version 1 of a pocket-money tracker must be ready in 8 days. How many days are left for extras after the must-haves?
   add money received: 4 days
   add money spent: 1 days
   show the balance: 3 days
9. 9.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) share tasks to friends (c) set a due date (d) earn stickers
10. 10.🗒️ In MVP, the M stands for ___. (a) mobile (b) music (c) minimum (d) maximum
11. 11.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 95; // 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 2 (b) line 4 (c) line 3 (d) line 1
12. 12.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) show a question (c) an avatar shop (d) background music
13. 13.💡 After a survey, which need should version 1 solve? (a) the newest trend (b) a random need (c) the most common need (d) the rarest need
14. 14.💡 Which app idea solves this problem: the library is always full? (a) a homework planner (b) a study-room finder (c) a lost-and-found board (d) a medicine reminder
15. 15.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Save
    [text box] Subject
    [button] Send
    [switch] Show hints
    [button] Cancel
    [text box] City
    [text box] Due date
16. 16.Which of these is true of an app? (a) needs no installing (b) has a web address (c) opens from a link (d) is installed on a phone
17. 17.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “wasting pocket money”?
    missing the bus: 4 votes
    wasting pocket money: 6 votes
    forgetting birthdays: 21 votes
18. 18.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
19. 19.📅 An app team plans for 3 days, builds for 7 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
20. 20.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] City
    [button] Back
    [text box] Email
    [button] Cancel
    [switch] Dark mode
    [text box] Notes
21. 21.🔢 After an app is released, which comes FIRST? (a) list what to fix (b) fix and improve (c) read user reviews (d) test it again
22. 22.🔍 Which is the odd one out? (a) taking a photo (b) speaking a command (c) tapping a button (d) adding up a bill
23. 23.📅 An app team plans for 3 days, builds for 6 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
24. 24.🔢 After an app is released, which comes first: “release an update” or “fix and improve”? (a) fix and improve (b) release an update
25. 25.🎯 What is the best first step to learn what users need? (a) write the code (b) pick the colours (c) ask and watch users (d) guess on your own
26. 26.True or false: a result on screen is an output. (a) False (b) True
27. 27.True or false: a homework planner is the best fit for a student who often misses the school bus. (a) True (b) False
28. 28.🔢 After an app is released, which comes LAST? (a) release an update (b) test it again (c) read user reviews (d) fix and improve
29. 29.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
30. 30.True or false: a website opens in a web browser. (a) True (b) False
31. 31.🔢 After an app is released, what comes right after “list what to fix”? (a) test it again (b) release an update (c) fix and improve (d) read user reviews
32. 32.⚙️ What number does this app show?
    let price = 100; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
33. 33.True or false: a racing challenge is a health app. (a) True (b) False
34. 34.🗒️ 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) see where the bus is (d) a dark mode
35. 35.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [switch] Show hints
    [button] Cancel
    [button] Next
    [text box] City
    [text box] Name
    [slider] Text size (a) Name (b) Cancel (c) Phone (d) City
36. 36.🔍 Which is the odd one out? (a) sorting the scores (b) working out a tip (c) adding up a bill (d) a pop-up message
37. 37.👥 A clinic app has 205 patients, 265 doctors and 115 nurses as users. How many more doctors than nurses are there?
38. 38.🔢 After an app is released, which comes first: “release an update” or “test it again”? (a) test it again (b) release an update
39. 39.Which of these is data? (a) a slider for volume (b) your high score (c) a switch for dark mode (d) the settings page
40. 40.True or false: you put it on an app store at the plan stage. (a) True (b) False

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