App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 310 · 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 can WAIT for a later version? (a) pick a theme colour (b) add a homework task (c) see tasks by day (d) set a due date
2. 2.⚙️ What number does this app show?
   let km = 8; // typed by the user
   let metres = km * 1000;
   show(metres);
3. 3.🎯 An app for “everyone” with no clear user usually ___. (a) wins every prize (b) is easy to build (c) helps nobody well (d) needs no testing
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [button] Done
   [text box] Phone
   [button] Cancel
   [switch] Dark mode
   [text box] Name
5. 5.Which of these is an output? (a) adding up a bill (b) a pop-up message (c) typing your age (d) speaking a command
6. 6.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
7. 7.🗒️ When should nice-to-have features be built? (a) never (b) before anything (c) on day one (d) after the must-haves
8. 8.🗒️ Version 1 of a bus tracker must be ready in 7 days. How many days are left for extras after the must-haves?
   see where the bus is: 1 days
   show arrival time: 1 days
   pick your bus stop: 3 days
9. 9.🔍 Which is the odd one out? (a) a buzz (vibration) (b) a pop-up message (c) tapping a button (d) a result on screen
10. 10.🗒️ Version 1 of a quiz app must be ready in 9 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 2 days
    show the score: 3 days
11. 11.Which of these is a user need? (a) “I keep missing the bus” (b) a reminder alarm (c) a dark mode switch (d) a share button
12. 12.🔍 Which is the odd one out? (a) put it on an app store (b) sketch the screens (c) share the download link (d) write the store text
13. 13.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) see where the bus is (b) change the bus icon (c) a dark mode (d) rate the driver
14. 14.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [text box] Due date
    [button] Done
    [button] Start
    [text box] Name
    [switch] Dark mode
15. 15.🗂️ What kind of app is a cricket run chase? (a) a game (b) a learning app (c) a health app (d) a tool app
16. 16.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 18 votes
    wasting pocket money: 13 votes
    no quiet study place: 4 votes (a) wasting pocket money (b) no quiet study place (c) missing the bus
17. 17.Which of these is true of an app? (a) opens from a link (b) has a web address (c) opens in a web browser (d) updates from the store
18. 18.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 15; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 2 (b) line 1 (c) line 3
19. 19.True or false: an app opens from a link. (a) True (b) False
20. 20.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) MVP (c) FAQ (d) CPU
21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Notes
    [switch] Show hints
    [text box] Subject
    [slider] Volume
    [button] Help
    [button] Send
22. 22.🗒️ Version 1 of a bus tracker must be ready in 8 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 2 days
    pick your bus stop: 2 days
23. 23.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 7 votes
    missing the bus: 16 votes
    losing water bottles: 17 votes
24. 24.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 8 votes
    wasting pocket money: 6 votes
    missing the bus: 12 votes
25. 25.True or false: a step counter is a tool app. (a) True (b) False
26. 26.True or false: a recipe finder is the best fit for a student who keeps forgetting due dates. (a) True (b) False
27. 27.👥 A cricket club app has 180 players, 250 coaches and 30 fans as users. Which user group is the biggest? (a) fans (b) coaches (c) players
28. 28.🔢 When you make an app, which comes first: “plan the screens” or “get an idea”? (a) get an idea (b) plan the screens
29. 29.🔍 Which is the odd one out? (a) checking a password (b) tapping a button (c) taking a photo (d) typing your age
30. 30.🔢 After an app is released, which comes FIRST? (a) fix and improve (b) release an update (c) list what to fix (d) read user reviews
31. 31.Which of these is a screen? (a) your friends list (b) the log-in page (c) a switch for dark mode (d) a slider for volume
32. 32.🗂️ What kind of app is a step counter? (a) a tool app (b) a learning app (c) a game (d) a health app
33. 33.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Subject
    [slider] Text size
    [button] Done
    [button] Next
34. 34.True or false: you list what users need at the idea stage. (a) True (b) False
35. 35.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
36. 36.True or false: speaking a command is processing. (a) True (b) False
37. 37.True or false: the settings page is an input. (a) True (b) False
38. 38.Which of these is an input? (a) the log-in page (b) a box to type a name (c) the home page of an app (d) your friends list
39. 39.True or false: your friends list is an input. (a) False (b) True
40. 40.🌐 Which program do you need to open a website? (a) a calculator (b) an app store (c) a camera app (d) a web browser

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