App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 316 · 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.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) add money received (c) export to a file (d) savings stickers
2. 2.🗒️ In MVP, the M stands for ___. (a) music (b) maximum (c) mobile (d) minimum
3. 3.🛠️ At which stage do you talk to possible users? (a) the test stage (b) the plan stage (c) the build stage (d) the idea stage
4. 4.Which of these is true of a website? (a) is installed on a phone (b) has a home-screen icon (c) updates from the store (d) opens in a web browser
5. 5.Which of these is an input? (a) your friends list (b) a box to type a name (c) tap to go Next (d) your high score
6. 6.🔍 Which is the odd one out? (a) taking a photo (b) typing your age (c) speaking a command (d) a pop-up message
7. 7.🧑 Who is an app really made for? (a) its coder only (b) its charger (c) its icon (d) its users
8. 8.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) share your streak (c) set a reminder time (d) water animations
9. 9.🗒️ 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: 2 days
   check the answer: 3 days
   show the score: 5 days
10. 10.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 7 votes
    missing the bus: 23 votes
    losing water bottles: 20 votes (a) losing water bottles (b) wasting pocket money (c) missing the bus
11. 11.🗒️ What is a must-have feature? (a) a sound effect (b) a colour theme (c) a nice extra (d) one the app cannot skip
12. 12.🧩 In an app, what is a box to type a name? (a) a button (b) data (c) a screen (d) an input
13. 13.👥 A library app has 50 readers, 35 librarians and 270 volunteers as users. How many users does it have in all?
14. 14.🎯 Which app would help this user most: a teen learning to make snacks? (a) a water reminder (b) a bus tracker (c) a recipe finder (d) a homework planner
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Phone
    [text box] Email
    [text box] Name
    [button] Done
16. 16.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) well planned (c) missing a must-have (d) ready to release
17. 17.🗒️ Version 1 of a bus tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 3 days
    pick your bus stop: 3 days
18. 18.Which of these is a user need? (a) “I keep missing the bus” (b) a share button (c) a search bar (d) a dark mode switch
19. 19.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
20. 20.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 9 votes
    missing the bus: 19 votes
    losing water bottles: 21 votes
21. 21.True or false: speaking a command is an output. (a) True (b) False
22. 22.🗂️ What kind of app is a step counter? (a) a learning app (b) a game (c) a health app (d) a tool app
23. 23.Which of these is true of a website? (a) updates from the store (b) is installed on a phone (c) comes from an app store (d) has a web address
24. 24.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 3 votes
    forgetting birthdays: 23 votes
    forgetting homework: 18 votes
25. 25.Which of these is a button? (a) today’s step count (b) the home page of an app (c) tap to Send (d) the settings page
26. 26.🗒️ 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) change the bus icon (d) pick your bus stop
27. 27.True or false: an app is installed on a phone. (a) False (b) True
28. 28.True or false: adding up a bill is an input. (a) False (b) True
29. 29.True or false: an app updates from the store. (a) True (b) False
30. 30.🔢 After an app is released, which comes first: “read user reviews” or “release an update”? (a) read user reviews (b) release an update
31. 31.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
32. 32.📅 An app team plans for 4 days, builds for 8 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
33. 33.⚙️ What number does this app show?
    let price = 410; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
34. 34.🔍 Which is the odd one out? (a) a sleep tracker (b) a water reminder (c) a puzzle with levels (d) a step counter
35. 35.True or false: a cricket run chase is a learning app. (a) True (b) False
36. 36.True or false: a water reminder is a tool app. (a) False (b) True
37. 37.🗒️ 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
38. 38.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Cancel
    [button] Save
    [button] Next
    [text box] City
    [slider] Brightness
    [text box] Notes
    [text box] Phone (a) Notes (b) Cancel (c) Phone (d) City
39. 39.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 20 votes
    forgetting birthdays: 3 votes
    no quiet study place: 25 votes
40. 40.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 9 votes
    missing the bus: 21 votes
    no quiet study place: 14 votes

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