App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 541 · 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 of these is data? (a) your friends list (b) a box to type a name (c) tap to Send (d) a switch for dark mode
2. 2.🔍 Which is the odd one out? (a) pick the features (b) add the buttons (c) connect the data (d) write the code
3. 3.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Start
   [button] Help
   [text box] Subject
   [text box] Name
   [slider] Brightness
   [button] Send
   [text box] Email
4. 4.⚙️ What number does this app show?
   let bill = 44; // typed by the user
   let friends = 2; // typed by the user
   let share = bill / friends;
   show(share);
5. 5.🛠️ At which stage do you draw the user flow? (a) the idea stage (b) the plan stage (c) the test stage (d) the release stage
6. 6.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [button] Next
   [text box] Notes
   [text box] Age
   [button] Save
   [switch] Show hints
   [slider] Text size (a) Age (b) Show hints (c) Save (d) Notes
7. 7.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [text box] Age
   [slider] Brightness
   [button] Send
8. 8.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [switch] Remind me
   [button] Next
   [slider] Volume
   [text box] Subject
9. 9.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [button] Help
   [button] Cancel
   [text box] Subject
   [text box] Notes
   [text box] Name (a) Subject (b) Notes (c) Name (d) Cancel
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Done
    [button] Start
    [text box] Email
11. 11.Which of these is a user need? (a) “I keep missing the bus” (b) a dark mode switch (c) a share button (d) a reminder alarm
12. 12.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 8 votes
    forgetting homework: 10 votes
    forgetting birthdays: 25 votes (a) forgetting birthdays (b) missing the bus (c) forgetting homework
13. 13.Which of these app ideas solves a real problem? (a) a button with no action (b) an app that just says hi (c) a medicine reminder (d) a page of random dots
14. 14.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) add money spent (b) export to a file (c) pie-chart colours (d) savings stickers
15. 15.🗒️ 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) rate the driver (d) pick your bus stop
16. 16.Which of these happens at the idea stage? (a) sketch the screens (b) write the code (c) draw the user flow (d) talk to possible users
17. 17.True or false: a result on screen is an output. (a) False (b) True
18. 18.True or false: tapping a button is an input. (a) False (b) True
19. 19.🧩 In an app, what is tap to Start? (a) a button (b) data (c) a screen (d) an input
20. 20.🔢 After an app is released, which comes first: “read user reviews” or “fix and improve”? (a) read user reviews (b) fix and improve
21. 21.🎯 Is this a user need or a feature: a search bar? (a) a feature (b) a user need
22. 22.🔍 Which is the odd one out? (a) connect the data (b) write the code (c) add the buttons (d) talk to possible users
23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [text box] Due date
    [button] Send
    [slider] Volume
    [button] Help
    [button] Next
24. 24.True or false: you add the buttons at the build stage. (a) True (b) False
25. 25.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Name
    [button] Back
    [text box] Phone (a) Phone (b) Name (c) Back
26. 26.📴 Which of these can often still work with no internet? (a) an installed app (b) a video call (c) a new website (d) an online search
27. 27.🗂️ What kind of app is a spelling coach? (a) a learning app (b) a tool app (c) a health app (d) a game
28. 28.🎯 What is a user need? (a) a type of button (b) a phone setting (c) a colour theme (d) a problem a user has
29. 29.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a study-room finder (b) a lost-and-found board (c) a medicine reminder (d) a homework planner
30. 30.⚙️ In an app, is checking a password an input, processing or an output? (a) output (b) processing (c) input
31. 31.True or false: you connect the data at the build stage. (a) False (b) True
32. 32.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
33. 33.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) FAQ (c) URL (d) CPU
34. 34.Which of these is true of a website? (a) comes from an app store (b) updates from the store (c) opens from a link (d) has a home-screen icon
35. 35.Which of these is a button? (a) your saved notes (b) tap to Start (c) a slider for volume (d) the log-in page
36. 36.🛠️ At which stage do you try every button? (a) the release stage (b) the idea stage (c) the plan stage (d) the test stage
37. 37.🗒️ Version 1 of a homework planner must be ready in 12 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 2 days
    see tasks by day: 3 days
38. 38.True or false: a blank grey screen solves a real problem. (a) False (b) True
39. 39.Which of these is an input? (a) a pop-up message (b) sorting the scores (c) taking a photo (d) a result on screen
40. 40.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) water animations (c) log a glass of water (d) see today’s total

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