App Dev Worksheet: Part 2 Test

App development lesson 16: Designing apps: Part 2 test · Set 855 · 40 questions

Developer's tip (Think like the user): First decide which topic the question is about. Use that lesson’s rule: 48 px buttons, 16 px text, the screen stack, the flow order. For code, count positions from 0.

1. 1.🔢 In a quiz-app flow, which comes LAST? (a) read a question (b) tap “Start quiz” (c) see the final score (d) see if it is right
2. 2.🔀 In a good flow, each screen should lead to ___. (a) the same screen (b) a random page (c) a clear next step (d) a dead end
3. 3.Which of these is true of the back button? (a) sits at the bottom (b) hides extra links (c) switches main sections (d) undoes one move
4. 4.💾 What number does this code show?
   let coins = 7;
   coins = coins - 6;
   coins = coins + 4;
   show(coins);
5. 5.Which colour pair is hard to read? (a) dark blue on white (b) black on yellow (c) red on green (d) black on pale grey
6. 6.🖼️ In this wireframe (top to bottom), what is right below the Add button?
   [ menu icon ]
   [ filter buttons ]
   [ Save button ]
   [ Add button ]
   [ search box ] (a) filter buttons (b) Save button (c) search box (d) menu icon
7. 7.💾 Where should the app save chat messages to friends: on the phone or in the cloud? (a) on the phone (b) in the cloud
8. 8.True or false: buttons almost touching is poor button design. (a) False (b) True
9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. open “Friend list”
   2. tap the Lessons tab
   3. open “Edit photo”
   How many times must you tap Back to reach the main screen of this tab?
10. 10.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap Back
    3. open “Match report”
    Which screen are you on now? (a) Help page (b) Match report (c) Lessons (d) Quiz
11. 11.True or false: a wireframe uses the final pictures. (a) True (b) False
12. 12.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
    Design A: Home → Confirm → Search → Shop → Address
    Design B: Home → Results → Search (a) Design B (b) Design A
13. 13.Which of these is true of a menu button? (a) opens a list of pages (b) shows 3 to 5 icons (c) sits at the bottom (d) goes to the last screen
14. 14.🔢 In a sign-up flow, which comes LAST? (a) open the app (b) enter the code sent (c) tap “Sign up” (d) see the home screen
15. 15.👆 Two designs for the same task (each arrow is one tap). How many taps does Design B need?
    Design A: Home → Confirm → Search → Item → Shop → Cart
    Design B: Home → Shop → Results → Item → Offers → Confirm → Address
16. 16.🧭 Which part of navigation undoes one move? (a) a tab bar (b) a menu button (c) the back button
17. 17.🖼️ In this wireframe (top to bottom), what is right below the big picture?
    [ list of items ]
    [ search box ]
    [ big picture ]
    [ Add button ]
    [ top bar ]
    [ filter buttons ] (a) top bar (b) list of items (c) Add button (d) search box
18. 18.👆 Two designs for the same task (each arrow is one tap). How many taps does Design B need?
    Design A: Home → Pens → Cart → Search → Menu → Item
    Design B: Home → Address → Shop → Size
19. 19.🔍 Which is the odd one out? (a) text that can grow (b) sudden loud sounds (c) tiny tap areas (d) colour as the only clue
20. 20.Which colour pair is hard to read? (a) dark blue on black (b) black on yellow (c) black on pale grey (d) dark blue on white
21. 21.🔍 Which is the odd one out? (a) how easy sign-up is (b) the font size (c) how users feel after (d) how many taps it takes
22. 22.💾 What is a variable? (a) a phone setting (b) a type of screen (c) a picture (d) a named box for a value
23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Help page”
    3. open “Match report”
    4. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
24. 24.🎨 UX stands for user ___. (a) express (b) extra (c) example (d) experience
25. 25.✏️ Is this true of a wireframe or of a final design: shows where things go? (a) a wireframe (b) a final design
26. 26.🔍 Which is the odd one out? (a) the icon shapes (b) whether users get lost (c) how many taps it takes (d) how easy sign-up is
27. 27.💾 Where should the app save your last game level: on the phone or in the cloud? (a) in the cloud (b) on the phone
28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Edit photo”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
29. 29.🖼️ How many parts (boxes) does this wireframe have?
    [ tab bar ]
    [ big picture ]
    [ title text ]
    [ Save button ]
30. 30.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button
31. 31.🖼️ In this wireframe (top to bottom), what is right above the search box?
    [ Save button ]
    [ title text ]
    [ top bar ]
    [ big picture ]
    [ search box ]
    [ filter buttons ] (a) title text (b) big picture (c) top bar (d) Save button
32. 32.Which of these is true of a wireframe? (a) shows where things go (b) uses the final pictures (c) has the real colours (d) shows the real fonts
33. 33.🔢 In a photo-post flow, which comes first: “add a filter” or “post the photo”? (a) add a filter (b) post the photo
34. 34.True or false: a final design is a quick sketch. (a) False (b) True
35. 35.👆 Two designs for the same task (each arrow is one tap). How many taps does Design B need?
    Design A: Home → Pay → Address → Menu → Offers → Confirm
    Design B: Home → Address → Shop → Size
36. 36.🎨 UI stands for user ___. (a) interface (b) idea (c) internet (d) input
37. 37.🔀 Why plan the user flow before building? (a) to add more taps (b) to hide the buttons (c) to skip testing (d) so each step is clear
38. 38.🖼️ In this wireframe (top to bottom), what is right below the title text?
    [ list of items ]
    [ menu icon ]
    [ title text ]
    [ Save button ]
    [ top bar ] (a) Save button (b) top bar (c) list of items (d) menu icon
39. 39.🔘 Our rule: buttons are at least 48 px tall. Which button is too small?
    Back button: 24 px tall
    Save button: 48 px tall
    Done button: 48 px tall
    Start button: 60 px tall (a) Save (b) Start (c) Done (d) Back
40. 40.🖼️ In this wireframe (top to bottom), what is right below the big picture?
    [ filter buttons ]
    [ big picture ]
    [ list of items ]
    [ Save button ] (a) filter buttons (b) list of items (c) Save button

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