App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 557 · 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.🗂️ What kind of app is a calculator? (a) a tool app (b) a health app (c) a learning app (d) a game
2. 2.True or false: you add the buttons at the idea stage. (a) False (b) True
3. 3.🔍 Which is the odd one out? (a) a sleep tracker (b) a step counter (c) a water reminder (d) a racing challenge
4. 4.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) add money received (c) show the balance (d) savings stickers
5. 5.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
6. 6.🔢 After an app is released, which comes FIRST? (a) fix and improve (b) release an update (c) list what to fix (d) read user reviews
7. 7.Which of these is data? (a) the log-in page (b) tap to Start (c) today’s step count (d) the home page of an app
8. 8.Which of these happens at the idea stage? (a) talk to possible users (b) try every button (c) write down the bugs (d) write the code
9. 9.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) pie-chart colours (b) add money received (c) add money spent (d) show the balance
10. 10.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 280; // typed by the user
    line 2: let friends = 5; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 2 (b) line 3 (c) line 1 (d) line 4
11. 11.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 270; // typed by the user
    line 2: let off = 30; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 2 (b) line 1 (c) line 4 (d) line 3
12. 12.Which of these is an input? (a) your saved notes (b) the log-in page (c) a switch for dark mode (d) the settings page
13. 13.💡 Does an app idea like a lost-and-found board solve a real problem? (a) No (b) Yes
14. 14.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) see today’s total (c) share your streak (d) custom alert sounds
15. 15.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
16. 16.True or false: a website is installed on a phone. (a) True (b) False
17. 17.📱 Which one has a web address: an app or a website? (a) an app (b) a website
18. 18.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
19. 19.🗒️ In MVP, the M stands for ___. (a) music (b) maximum (c) minimum (d) mobile
20. 20.🔍 Which is the odd one out? (a) a sleep tracker (b) a water reminder (c) a flashcard trainer (d) a step counter
21. 21.👥 A school app has 115 students, 215 teachers and 125 parents as users. How many users does it have in all?
22. 22.⚙️ In an app, is speaking a command an input, processing or an output? (a) output (b) input (c) processing
23. 23.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Send
    [slider] Brightness
    [text box] Subject
24. 24.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 13 votes
    forgetting homework: 8 votes
    losing water bottles: 16 votes (a) forgetting homework (b) no quiet study place (c) losing water bottles
25. 25.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Back
    [switch] Show hints
    [slider] Brightness
    [button] Start
    [text box] Notes
26. 26.📅 An app team plans for 2 days, builds for 4 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
27. 27.👥 A cricket club app has 215 players, 145 coaches and 250 fans as users. How many more fans than coaches are there?
28. 28.⚙️ What number does this app show?
    let price = 35; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
29. 29.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 16 votes
    forgetting birthdays: 3 votes
    wasting pocket money: 22 votes (a) forgetting birthdays (b) wasting pocket money (c) no quiet study place
30. 30.🎯 Is this a user need or a feature: “I forget my homework”? (a) a user need (b) a feature
31. 31.🗒️ Version 1 of a homework planner must be ready in 12 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
32. 32.Which of these is an input? (a) a slider for volume (b) the settings page (c) tap to go Next (d) your high score
33. 33.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) rate the driver (c) change the bus icon (d) see where the bus is
34. 34.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 8 votes
    forgetting homework: 5 votes
    missing the bus: 24 votes (a) missing the bus (b) forgetting birthdays (c) forgetting homework
35. 35.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 15 votes
    forgetting birthdays: 5 votes
    wasting pocket money: 11 votes (a) missing the bus (b) wasting pocket money (c) forgetting birthdays
36. 36.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 25 votes
    forgetting birthdays: 16 votes
    forgetting homework: 18 votes (a) forgetting birthdays (b) forgetting homework (c) wasting pocket money
37. 37.🧩 In an app, what is tap to Save? (a) data (b) an input (c) a screen (d) a button
38. 38.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Start
    [text box] Email
    [text box] Subject (a) Email (b) Subject (c) Start
39. 39.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) export to a file (c) show the balance (d) add money received
40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Save
    [text box] Email
    [text box] Notes

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