App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 581 · 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 app would help this user most: a teen whose money runs out by Friday? (a) a recipe finder (b) a homework planner (c) a big-text reader (d) a pocket-money tracker
2. 2.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) see where the bus is (c) a dark mode (d) pick your bus stop
3. 3.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting birthdays: 21 votes
   wasting pocket money: 10 votes
   losing water bottles: 15 votes
4. 4.💡 How can you check that people really have the problem? (a) pick a colour (b) just guess (c) copy another app (d) ask possible users
5. 5.Which of these is a user need? (a) “I forget my homework” (b) a dark mode switch (c) a reminder alarm (d) a search bar
6. 6.🗂️ What kind of app is a water reminder? (a) a learning app (b) a tool app (c) a game (d) a health app
7. 7.🗒️ 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: 3 days
   show arrival time: 1 days
   pick your bus stop: 2 days
8. 8.🗒️ A to-do app with no “add a task” feature is ___. (a) missing a must-have (b) well planned (c) ready to release (d) a nice extra
9. 9.True or false: an app that just says hi solves a real problem. (a) True (b) False
10. 10.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a lost-and-found board (c) a button with no action (d) a page of random dots
11. 11.📅 An app team plans for 2 days, builds for 11 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
12. 12.🔍 Which is the odd one out? (a) sorting the scores (b) a result on screen (c) adding up a bill (d) checking a password
13. 13.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) add a homework task (c) pick a theme colour (d) set a due date
14. 14.📴 Which of these can often still work with no internet? (a) an installed app (b) a video call (c) an online search (d) a new website
15. 15.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
16. 16.⚙️ In an app, is a buzz (vibration) an input, processing or an output? (a) output (b) processing (c) input
17. 17.💡 A good app idea starts with ___. (a) many colours (b) a problem to solve (c) a long name (d) a cool logo
18. 18.Which of these is true of a website? (a) comes from an app store (b) is installed on a phone (c) opens in a web browser (d) has a home-screen icon
19. 19.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Age
    [switch] Remind me
    [button] Back
    [text box] Name
20. 20.True or false: you add the buttons at the test stage. (a) False (b) True
21. 21.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need
22. 22.🗒️ Version 1 of a water reminder must be ready in 7 days. How many days are left for extras after the must-haves?
    set a reminder time: 1 days
    log a glass of water: 2 days
    see today’s total: 3 days
23. 23.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature
24. 24.⚙️ What number does this app show?
    let bill = 116; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
25. 25.🗒️ Why keep version 1 small? (a) to use up storage (b) to confuse users (c) to learn from users soon (d) to look bigger
26. 26.🗒️ What is a must-have feature? (a) a sound effect (b) a colour theme (c) a nice extra (d) one the app cannot skip
27. 27.📱 Which one has a web address: an app or a website? (a) an app (b) a website
28. 28.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 17 votes
    missing the bus: 11 votes
    wasting pocket money: 25 votes (a) missing the bus (b) no quiet study place (c) wasting pocket money
29. 29.Which of these app ideas solves no real problem? (a) a bill splitter (b) a library due-date alert (c) a lost-and-found board (d) a blank grey screen
30. 30.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
31. 31.🗒️ When should nice-to-have features be built? (a) never (b) before anything (c) after the must-haves (d) on day one
32. 32.🎯 Is this a user need or a feature: “What should I cook?”? (a) a user need (b) a feature
33. 33.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 19 votes
    wasting pocket money: 21 votes
    missing the bus: 14 votes
34. 34.True or false: working out a tip is processing. (a) True (b) False
35. 35.Which of these happens at the test stage? (a) connect the data (b) write down the bugs (c) draw the user flow (d) share the download link
36. 36.⚙️ What number does this app show?
    let price = 430; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
37. 37.💡 Which is a problem statement? (a) “Add a logo” (b) “Kids forget homework” (c) “Use blue buttons” (d) “Make it fast”
38. 38.True or false: a website opens in a web browser. (a) True (b) False
39. 39.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [text box] Due date
    [text box] Age
    [text box] Notes
    [button] Send
    [button] Back
40. 40.👥 A cricket club app has 130 players, 45 coaches and 160 fans as users. How many more fans than coaches are there?

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