App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 489 · 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 is the odd one out? (a) write the store text (b) put it on an app store (c) sketch the screens (d) share the download link
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) pie-chart colours (c) add money received (d) add money spent
3. 3.💡 A good app idea starts with ___. (a) a long name (b) a problem to solve (c) a cool logo (d) many colours
4. 4.🔢 After an app is released, what comes right after “fix and improve”? (a) release an update (b) read user reviews (c) test it again (d) list what to fix
5. 5.⚙️ In an app, is taking a photo an input, processing or an output? (a) input (b) processing (c) output
6. 6.🔍 Which is the odd one out? (a) speaking a command (b) adding up a bill (c) working out a tip (d) checking a password
7. 7.🧩 In an app, what is tap to Send? (a) an input (b) a screen (c) a button (d) data
8. 8.Which of these is a user need? (a) a dark mode switch (b) “Small text is hard” (c) a share button (d) a reminder alarm
9. 9.🗒️ Why keep version 1 small? (a) to use up storage (b) to confuse users (c) to learn from users soon (d) to look bigger
10. 10.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Sound
    [text box] Name
    [button] Next
    [button] Back
    [text box] Age
    [text box] Notes (a) Age (b) Notes (c) Name (d) Next
11. 11.True or false: you connect the data at the build stage. (a) False (b) True
12. 12.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Notes
    [text box] City
    [text box] Due date
    [button] Save (a) Save (b) Due date (c) City (d) Notes
13. 13.True or false: a calculator is a game. (a) False (b) True
14. 14.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [button] Start
    [button] Send (a) Send (b) Email
15. 15.Which of these is a user need? (a) a share button (b) a dark mode switch (c) “I keep missing the bus” (d) a search bar
16. 16.🗒️ Version 1 of a pocket-money tracker must be ready in 16 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 3 days
    show the balance: 5 days
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.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Phone
    [switch] Sound
    [button] Back
    [text box] Subject
    [button] Send
    [text box] Age
20. 20.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
21. 21.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 40; // 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 2 (b) line 1 (c) line 4 (d) line 3
22. 22.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) buttons (c) tabs (d) screens
23. 23.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Save
    [text box] City
    [switch] Dark mode
    [text box] Email (a) Dark mode (b) City (c) Email (d) Save
24. 24.True or false: a cricket run chase is a game. (a) False (b) True
25. 25.True or false: a pocket-money tracker is the best fit for a teen whose money runs out by Friday. (a) True (b) False
26. 26.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [text box] Age
    [text box] Notes
    [text box] Due date
27. 27.⚙️ In an app, is checking a password an input, processing or an output? (a) input (b) processing (c) output
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Dark mode
    [slider] Brightness
    [button] Back
    [text box] Name
    [text box] Phone
29. 29.Which of these is true of an app? (a) opens from a link (b) is installed on a phone (c) needs no installing (d) opens in a web browser
30. 30.🔢 When you make an app, which comes FIRST? (a) build the app (b) release it (c) plan the screens (d) get an idea
31. 31.🔢 After an app is released, what comes right after “list what to fix”? (a) read user reviews (b) fix and improve (c) release an update (d) test it again
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Start
    [text box] Age
    [text box] Due date
    [slider] Brightness
33. 33.🔍 Which is the odd one out? (a) put it on an app store (b) let friends try it (c) share the download link (d) write the store text
34. 34.👥 A school app has 200 students, 85 teachers and 120 parents as users. How many users does it have in all?
35. 35.📱 Where do people usually download phone apps from? (a) a web server (b) an app store (c) a charger (d) a printer
36. 36.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) pick a theme colour (b) set a due date (c) add a homework task (d) see tasks by day
37. 37.True or false: adding up a bill is processing. (a) False (b) True
38. 38.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Due date
    [text box] Email
    [button] Next
39. 39.True or false: your high score is data. (a) True (b) False
40. 40.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Phone
    [button] Help
    [text box] Notes
    [button] Next
    [text box] Email (a) Notes (b) Phone (c) Email (d) Help

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