App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 903 · 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 7 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
2. 2.True or false: a website has a web address. (a) False (b) True
3. 3.Which of these is true of an app? (a) needs no installing (b) opens from a link (c) is installed on a phone (d) opens in a web browser
4. 4.True or false: you connect the data at the release stage. (a) True (b) False
5. 5.Which of these happens at the idea stage? (a) share the download link (b) write the store text (c) sketch the screens (d) spot a problem to solve
6. 6.🗂️ What kind of app is a cricket run chase? (a) a game (b) a health app (c) a learning app (d) a tool app
7. 7.True or false: a big-text reader is the best fit for a reader who finds small print hard. (a) True (b) False
8. 8.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting homework: 17 votes
   forgetting birthdays: 5 votes
   losing water bottles: 14 votes
9. 9.🗒️ When should nice-to-have features be built? (a) on day one (b) never (c) before anything (d) after the must-haves
10. 10.🗒️ 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: 5 days
11. 11.📅 An app team plans for 3 days, builds for 5 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
12. 12.🧩 In an app, what is a date picker? (a) data (b) a button (c) a screen (d) an input
13. 13.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 5 votes
    losing water bottles: 11 votes
    no quiet study place: 24 votes (a) losing water bottles (b) no quiet study place (c) forgetting homework
14. 14.Which of these is processing? (a) working out a tip (b) typing your age (c) tapping a button (d) speaking a command
15. 15.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 85; // 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 1 (b) line 2 (c) line 3 (d) line 4
16. 16.True or false: typing your age is an input. (a) False (b) True
17. 17.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) an avatar shop (c) show a question (d) confetti effects
18. 18.True or false: an alarm clock is a learning app. (a) True (b) False
19. 19.True or false: your friends list is an input. (a) True (b) False
20. 20.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) water animations (c) log a glass of water (d) set a reminder time
21. 21.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Remind me
    [text box] Due date
    [slider] Text size
    [button] Save
    [text box] City (a) City (b) Save (c) Due date (d) Remind me
22. 22.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Save
    [button] Back
    [switch] Sound
    [text box] Phone (a) Sound (b) Phone (c) Save
23. 23.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Notes
    [button] Next
24. 24.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 7 votes
    missing the bus: 8 votes
    no quiet study place: 23 votes (a) no quiet study place (b) forgetting birthdays (c) missing the bus
25. 25.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Sound
    [slider] Brightness
    [button] Send
    [text box] Email
    [button] Start
    [button] Save (a) Sound (b) Email (c) Brightness (d) Start
26. 26.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 30; // typed by the user
    line 2: let qty = 5; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 4 (c) line 3 (d) line 2
27. 27.Which of these is an output? (a) taking a photo (b) adding up a bill (c) typing your age (d) a result on screen
28. 28.Which of these is true of an app? (a) comes from an app store (b) needs no installing (c) has a web address (d) opens from a link
29. 29.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “no quiet study place”?
    missing the bus: 17 votes
    forgetting homework: 15 votes
    no quiet study place: 7 votes
30. 30.🎯 Who are the users of an app? (a) only the coders (b) the people who use it (c) only the testers (d) the app icons
31. 31.🔢 After an app is released, what comes right after “test it again”? (a) list what to fix (b) read user reviews (c) release an update (d) fix and improve
32. 32.🧩 In an app, what is tap to Send? (a) data (b) a button (c) an input (d) a screen
33. 33.Which of these is a screen? (a) your friends list (b) a date picker (c) the home page of an app (d) your saved notes
34. 34.💡 An app that tries to do everything at once is usually ___. (a) easy to build (b) very small (c) finished fast (d) hard to use
35. 35.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Text size
    [button] Cancel
    [button] Done
    [text box] Due date
    [button] Send
36. 36.True or false: you let friends try it at the plan stage. (a) True (b) False
37. 37.🗒️ Why keep version 1 small? (a) to use up storage (b) to learn from users soon (c) to confuse users (d) to look bigger
38. 38.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
39. 39.🔢 After an app is released, which comes first: “release an update” or “read user reviews”? (a) read user reviews (b) release an update
40. 40.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [slider] Volume
    [button] Start
    [button] Cancel
    [text box] Subject
    [text box] Phone

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students