App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 240 · 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 code (b) draw the user flow (c) sketch the screens (d) pick the features
2. 2.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) show the score (c) an avatar shop (d) confetti effects
3. 3.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a screen (d) a battery
4. 4.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
5. 5.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting birthdays: 10 votes
   wasting pocket money: 16 votes
   missing the bus: 12 votes (a) missing the bus (b) wasting pocket money (c) forgetting birthdays
6. 6.🗒️ Version 1 of a bus tracker must be ready in 6 days. How many days are left for extras after the must-haves?
   see where the bus is: 1 days
   show arrival time: 2 days
   pick your bus stop: 2 days
7. 7.True or false: you put it on an app store at the idea stage. (a) True (b) False
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [text box] Name
   [text box] Email
   [text box] Subject
   [button] Save
9. 9.👥 A library app has 190 readers, 280 librarians and 265 volunteers as users. Which user group is the biggest? (a) librarians (b) volunteers (c) readers
10. 10.🛠️ At which stage do you write the store text? (a) the test stage (b) the release stage (c) the idea stage (d) the plan stage
11. 11.🗒️ When should nice-to-have features be built? (a) after the must-haves (b) on day one (c) before anything (d) never
12. 12.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) confetti effects (b) show the score (c) check the answer (d) show a question
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Done
    [switch] Show hints
    [slider] Text size
    [text box] Phone
    [button] Help
    [button] Back
14. 14.True or false: a cricket run chase is a game. (a) False (b) True
15. 15.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [text box] Phone
    [text box] Email
    [switch] Remind me (a) Remind me (b) Phone (c) Done (d) Email
16. 16.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) add money spent (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.True or false: a website needs no installing. (a) False (b) True
19. 19.👥 A school app has 130 students, 290 teachers and 215 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
20. 20.True or false: tapping a button is an output. (a) True (b) False
21. 21.Which of these is an input? (a) speaking a command (b) a pop-up message (c) adding up a bill (d) sorting the scores
22. 22.🔍 Which is the odd one out? (a) a buzz (vibration) (b) tapping a button (c) a beep sound (d) a pop-up message
23. 23.Which of these is true of an app? (a) is installed on a phone (b) needs no installing (c) opens from a link (d) opens in a web browser
24. 24.🔢 When you make an app, what comes right after “test the app”? (a) get an idea (b) build the app (c) release it (d) plan the screens
25. 25.Which of these is a screen? (a) a slider for volume (b) a box to type a name (c) the home page of an app (d) a date picker
26. 26.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) see today’s total (c) log a glass of water (d) custom alert sounds
27. 27.True or false: a puzzle with levels is a game. (a) False (b) True
28. 28.📅 An app team plans for 4 days, builds for 4 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
29. 29.True or false: adding up a bill is an output. (a) True (b) False
30. 30.👥 A library app has 250 readers, 100 librarians and 55 volunteers as users. How many users does it have in all?
31. 31.Which of these is an output? (a) speaking a command (b) sorting the scores (c) adding up a bill (d) a pop-up message
32. 32.🎯 An app for “everyone” with no clear user usually ___. (a) helps nobody well (b) wins every prize (c) is easy to build (d) needs no testing
33. 33.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a pocket-money tracker (b) a big-text reader (c) a recipe finder (d) a homework planner
34. 34.🔍 Which is the odd one out? (a) taking a photo (b) sorting the scores (c) speaking a command (d) typing your age
35. 35.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a water reminder (b) a bus tracker (c) a recipe finder (d) a pocket-money tracker
36. 36.True or false: a step counter is a health app. (a) True (b) False
37. 37.👥 A cricket club app has 40 players, 265 coaches and 85 fans as users. How many more coaches than players are there?
38. 38.👥 A school app has 120 students, 65 teachers and 110 parents as users. How many more parents than teachers are there?
39. 39.🗒️ Version 1 of a quiz app must be ready in 14 days. How many days are left for extras after the must-haves?
    show a question: 3 days
    check the answer: 1 days
    show the score: 5 days
40. 40.Which of these is a feature? (a) a share button (b) “I forget my homework” (c) “Small text is hard” (d) “I keep missing the bus”

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