App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 724 · 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.📅 An app team plans for 5 days, builds for 10 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
2. 2.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money received (c) add money spent (d) savings stickers
3. 3.🗂️ What kind of app is a step counter? (a) a health app (b) a learning app (c) a tool app (d) a game
4. 4.🎯 Which app would help this user most: a grandparent with weak eyesight? (a) a water reminder (b) a recipe finder (c) a pocket-money tracker (d) a big-text reader
5. 5.💡 A good app idea starts with ___. (a) a long name (b) many colours (c) a cool logo (d) a problem to solve
6. 6.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting homework: 13 votes
   forgetting birthdays: 9 votes
   wasting pocket money: 22 votes (a) forgetting birthdays (b) forgetting homework (c) wasting pocket money
7. 7.🔍 Which is the odd one out? (a) working out a tip (b) checking a password (c) adding up a bill (d) typing your age
8. 8.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [switch] Sound
   [button] Next
   [text box] Email
   [button] Back
   [text box] Due date
9. 9.📅 An app team plans for 3 days, builds for 7 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
10. 10.Which of these is a feature? (a) “Small text is hard” (b) “What should I cook?” (c) a search bar (d) “I keep missing the bus”
11. 11.True or false: an app that just says hi solves no real problem. (a) False (b) True
12. 12.True or false: tapping a button is an input. (a) True (b) False
13. 13.🔍 Which is the odd one out? (a) spot a problem to solve (b) talk to possible users (c) share the download link (d) list what users need
14. 14.Which of these is a screen? (a) the home page of an app (b) a date picker (c) your saved notes (d) a switch for dark mode
15. 15.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) share your streak (c) see today’s total (d) custom alert sounds
16. 16.🧩 In an app, what is tap to Send? (a) data (b) a screen (c) a button (d) an input
17. 17.True or false: a cricket run chase is a game. (a) True (b) False
18. 18.🗒️ 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: 3 days
    log a glass of water: 1 days
    see today’s total: 3 days
19. 19.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) pick a theme colour (c) set a due date (d) see tasks by day
20. 20.🔢 After an app is released, which comes FIRST? (a) release an update (b) read user reviews (c) test it again (d) list what to fix
21. 21.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 12 votes
    wasting pocket money: 3 votes
    losing water bottles: 6 votes (a) wasting pocket money (b) forgetting homework (c) losing water bottles
22. 22.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) show the score (b) confetti effects (c) an avatar shop (d) background music
23. 23.👥 A clinic app has 135 patients, 140 doctors and 105 nurses as users. How many more doctors than patients are there?
24. 24.📅 An app team plans for 3 days, builds for 10 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
25. 25.🔢 After an app is released, what comes right after “read user reviews”? (a) test it again (b) fix and improve (c) release an update (d) list what to fix
26. 26.🔢 After an app is released, which comes first: “release an update” or “list what to fix”? (a) list what to fix (b) release an update
27. 27.🔍 Which is the odd one out? (a) spot a problem to solve (b) put it on an app store (c) talk to possible users (d) list what users need
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Notes
    [button] Done
    [slider] Brightness
    [text box] Phone
    [text box] Subject
29. 29.👥 A cricket club app has 245 players, 90 coaches and 50 fans as users. How many users does it have in all?
30. 30.True or false: a switch for dark mode is data. (a) True (b) False
31. 31.Which of these happens at the build stage? (a) share the download link (b) write the store text (c) connect the data (d) let friends try it
32. 32.True or false: adding up a bill is processing. (a) True (b) False
33. 33.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a title (d) a text box
34. 34.⚙️ What number does this app show?
    let bill = 147; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
35. 35.True or false: a homework planner is the best fit for a student who keeps forgetting due dates. (a) False (b) True
36. 36.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a text box (d) a slider
37. 37.Which of these is true of an app? (a) opens from a link (b) needs no installing (c) has a web address (d) is installed on a phone
38. 38.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [switch] Dark mode
    [text box] City
    [text box] Email
    [button] Start
    [slider] Text size
    [text box] Due date
    [button] Cancel (a) Due date (b) Email (c) Cancel (d) City
39. 39.True or false: you connect the data at the build stage. (a) True (b) False
40. 40.🔍 Which is the odd one out? (a) a cricket run chase (b) a racing challenge (c) a times-table quiz (d) a word battle

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