App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 787 · 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 homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) earn stickers (c) share tasks to friends (d) pick a theme colour
2. 2.🎯 An app for “everyone” with no clear user usually ___. (a) helps nobody well (b) needs no testing (c) wins every prize (d) is easy to build
3. 3.📱 Where do people usually download phone apps from? (a) a web server (b) an app store (c) a printer (d) a charger
4. 4.Which of these is an input? (a) a result on screen (b) speaking a command (c) adding up a bill (d) a beep sound
5. 5.True or false: a library due-date alert solves no real problem. (a) False (b) True
6. 6.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Done
   [button] Next
   [text box] Notes
   [button] Save
   [switch] Sound
   [text box] Due date
   [slider] Volume
7. 7.🧑 Who is an app really made for? (a) its coder only (b) its icon (c) its users (d) its charger
8. 8.🗒️ When should nice-to-have features be built? (a) before anything (b) never (c) on day one (d) after the must-haves
9. 9.True or false: a website has a web address. (a) True (b) False
10. 10.🗒️ Version 1 of a bus tracker must be ready in 17 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 4 days
    pick your bus stop: 3 days
11. 11.🧩 In an app, what is a switch for dark mode? (a) a screen (b) an input (c) data (d) a button
12. 12.👥 A cricket club app has 50 players, 220 coaches and 175 fans as users. How many more coaches than players are there?
13. 13.🗒️ 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: 1 days
    show arrival time: 2 days
    pick your bus stop: 5 days
14. 14.👥 A clinic app has 25 patients, 120 doctors and 255 nurses as users. How many users does it have in all?
15. 15.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Brightness
    [button] Cancel
    [text box] Notes
    [button] Back (a) Notes (b) Brightness (c) Back
16. 16.⚙️ What number does this app show?
    let bill = 138; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
17. 17.Which of these is a feature? (a) “I forget my homework” (b) “I keep missing the bus” (c) “What should I cook?” (d) a search bar
18. 18.🔢 After an app is released, what comes right after “read user reviews”? (a) release an update (b) list what to fix (c) fix and improve (d) test it again
19. 19.Which of these happens at the test stage? (a) try every button (b) pick the features (c) write the store text (d) draw the user flow
20. 20.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) show arrival time (c) change the bus icon (d) rate the driver
21. 21.Which of these happens at the plan stage? (a) let friends try it (b) pick the features (c) write the code (d) list what users need
22. 22.📅 An app team plans for 5 days, builds for 6 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Name
    [text box] Notes
    [button] Next
    [text box] City
    [slider] Brightness
24. 24.🛠️ At which stage do you connect the data? (a) the idea stage (b) the plan stage (c) the release stage (d) the build stage
25. 25.Which of these is true of an app? (a) comes from an app store (b) opens in a web browser (c) opens from a link (d) has a web address
26. 26.🔔 What is a message an app shows on your lock screen called? (a) a wireframe (b) a notification (c) a web address (d) a variable
27. 27.True or false: your high score is a screen. (a) True (b) False
28. 28.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Sound
    [button] Help
    [button] Cancel
    [text box] Notes
    [slider] Volume
    [text box] Subject
    [text box] Email
29. 29.👥 A school app has 55 students, 175 teachers and 160 parents as users. How many users does it have in all?
30. 30.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [slider] Brightness
    [text box] Subject
    [switch] Sound
    [text box] Notes
    [text box] Phone
    [button] Send
31. 31.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
32. 32.📲 What happens when you tap an app’s icon? (a) the phone charges (b) the sound turns off (c) the app opens (d) the app is deleted
33. 33.True or false: a puzzle with levels is a game. (a) True (b) False
34. 34.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Email
    [switch] Sound
    [slider] Brightness
    [text box] Subject
    [button] Start
    [text box] Notes
    [button] Cancel
    [button] Next (a) Notes (b) Subject (c) Email (d) Start
35. 35.🗒️ Version 1 of a pocket-money tracker must be ready in 8 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 3 days
    show the balance: 2 days
36. 36.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
37. 37.💡 An app that tries to do everything at once is usually ___. (a) very small (b) easy to build (c) finished fast (d) hard to use
38. 38.🗒️ Version 1 of a quiz app must be ready in 8 days. How many days are left for extras after the must-haves?
    show a question: 3 days
    check the answer: 2 days
    show the score: 2 days
39. 39.🎯 Who are the users of an app? (a) only the testers (b) only the coders (c) the people who use it (d) the app icons
40. 40.🔢 When you make an app, what comes right after “get an idea”? (a) release it (b) test the app (c) build the app (d) plan the screens

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