App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 928 · 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.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “forgetting birthdays”?
   forgetting birthdays: 15 votes
   missing the bus: 19 votes
   losing water bottles: 16 votes
2. 2.Which of these is an input? (a) adding up a bill (b) a result on screen (c) typing your age (d) a buzz (vibration)
3. 3.🔍 Which is the odd one out? (a) a unit converter (b) a calculator (c) a times-table quiz (d) an alarm clock
4. 4.🔢 When you make an app, which comes first: “get an idea” or “release it”? (a) get an idea (b) release it
5. 5.Which of these is true of a website? (a) opens from a link (b) has a home-screen icon (c) is installed on a phone (d) updates from the store
6. 6.📅 An app team plans for 3 days, builds for 6 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
7. 7.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a text box (d) a title
8. 8.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) earn stickers (c) pick a theme colour (d) set a due date
9. 9.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) build the app (c) get an idea (d) test the app
10. 10.Which of these is true of an app? (a) needs no installing (b) opens from a link (c) has a web address (d) is installed on a phone
11. 11.True or false: a pop-up message is an input. (a) True (b) False
12. 12.Which of these is an input? (a) tapping a button (b) sorting the scores (c) checking a password (d) a buzz (vibration)
13. 13.Which of these is true of a website? (a) needs no installing (b) comes from an app store (c) is installed on a phone (d) has a home-screen icon
14. 14.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Email
    [button] Help
    [switch] Remind me
    [text box] Notes
    [text box] Due date (a) Help (b) Email (c) Due date (d) Notes
15. 15.🔍 Which is the odd one out? (a) checking a password (b) a pop-up message (c) working out a tip (d) adding up a bill
16. 16.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) add money received (c) pie-chart colours (d) export to a file
17. 17.True or false: a unit converter is a tool app. (a) True (b) False
18. 18.🗒️ Version 1 of a water reminder must be ready in 9 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 1 days
    see today’s total: 4 days
19. 19.🗒️ Version 1 of a quiz app must be ready in 12 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 1 days
    show the score: 3 days
20. 20.🧩 In an app, what is the log-in page? (a) a button (b) data (c) a screen (d) an input
21. 21.🗒️ Version 1 of a water reminder must be ready in 10 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: 2 days
22. 22.🗒️ Version 1 of a homework planner must be ready in 15 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 1 days
    see tasks by day: 5 days
23. 23.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) pick a theme colour (b) see tasks by day (c) set a due date (d) add a homework task
24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Next
    [switch] Sound
    [text box] Email
25. 25.🗂️ What kind of app is a racing challenge? (a) a learning app (b) a tool app (c) a health app (d) a game
26. 26.🗒️ Why keep version 1 small? (a) to use up storage (b) to look bigger (c) to confuse users (d) to learn from users soon
27. 27.👥 A library app has 75 readers, 160 librarians and 80 volunteers as users. Which user group is the biggest? (a) volunteers (b) readers (c) librarians
28. 28.👥 A school app has 110 students, 80 teachers and 130 parents as users. How many more parents than students are there?
29. 29.💡 Does an app idea like a free study-room finder solve a real problem? (a) Yes (b) No
30. 30.🗒️ When should nice-to-have features be built? (a) after the must-haves (b) before anything (c) never (d) on day one
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Back
    [switch] Dark mode
    [text box] Notes
    [button] Cancel
    [text box] Name
    [text box] Phone
    [button] Done
32. 32.📅 An app team plans for 2 days, builds for 6 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
33. 33.True or false: a recipe finder is the best fit for a parent waiting at the bus stop. (a) True (b) False
34. 34.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) show arrival time (c) rate the driver (d) pick your bus stop
35. 35.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
36. 36.🗒️ 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) pick your bus stop (d) change the bus icon
37. 37.👥 A school app has 110 students, 245 teachers and 25 parents as users. How many more teachers than parents are there?
38. 38.🔢 When you make an app, which comes first: “release it” or “test the app”? (a) test the app (b) release it
39. 39.💡 How can you check that people really have the problem? (a) copy another app (b) ask possible users (c) pick a colour (d) just guess
40. 40.Which of these is data? (a) the log-in page (b) your saved notes (c) a switch for dark mode (d) a date picker

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