App Dev Worksheet: Part 2 Test

App development lesson 16: Designing apps: Part 2 test · Set 921 · 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.✏️ Is this true of a wireframe or of a final design: shows the real fonts? (a) a wireframe (b) a final design
2. 2.🖼️ How many parts (boxes) does this wireframe have?
   [ menu icon ]
   [ filter buttons ]
   [ Add button ]
   [ search box ]
3. 3.Which of these is about UX (the experience)? (a) the theme colours (b) the icon shapes (c) the screen layout (d) how users feel after
4. 4.🔢 In a quiz-app flow, which comes first: “read a question” or “tap “Start quiz””? (a) tap “Start quiz” (b) read a question
5. 5.True or false: a wireframe looks like the real app. (a) True (b) False
6. 6.Which of these is true of the back button? (a) switches main sections (b) goes to the last screen (c) opens a list of pages (d) hides extra links
7. 7.♿ Does this help everyone, or make the app harder to use: strong colour contrast? (a) makes it harder (b) helps everyone
8. 8.🎨 Is this about UI or UX: how easy sign-up is? (a) UX (b) UI
9. 9.Which of these is true of a wireframe? (a) shows the real fonts (b) has the real colours (c) is a quick sketch (d) uses the final pictures
10. 10.🔢 In a photo-post flow, which comes FIRST? (a) add a filter (b) take the photo (c) open the camera screen (d) write a caption
11. 11.🔘 Our rule: buttons are at least 48 px tall. The Save button is 40 px tall. How many px taller must it be?
12. 12.👆 Two designs for the same task (each arrow is one tap). How many taps does Design B need?
    Design A: Home → Shop → Size → Pens
    Design B: Home → Menu → Pens
13. 13.♿ What does a screen reader do? (a) makes text tiny (b) plays music (c) takes photos (d) reads the screen aloud
14. 14.Which of these is true of a wireframe? (a) shows the real fonts (b) has the real colours (c) uses plain grey boxes (d) looks like the real app
15. 15.🔢 In a photo-post flow, what comes right after “write a caption”? (a) open the camera screen (b) take the photo (c) post the photo (d) add a filter
16. 16.True or false: chat messages to friends fits saving on the phone. (a) False (b) True
17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Quiz tab
    3. open “Match report”
    Which screen are you on now? (a) Quiz (b) Help page (c) Lessons (d) Match report
18. 18.🔢 In a food-order flow, which comes LAST? (a) pick a dish (b) open the menu (c) track the order (d) pay for the order
19. 19.True or false: notes to read offline fits saving on the phone. (a) False (b) True
20. 20.Which of these is about UI (the look)? (a) the theme colours (b) how many taps it takes (c) how users feel after (d) how easy sign-up is
21. 21.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) a tab bar (c) the back button
22. 22.🌗 Is dark blue on black easy or hard to read on a button? (a) hard to read (b) easy to read
23. 23.✏️ Why draw a wireframe before coding? (a) it saves data (b) it adds colours (c) changes are quick (d) it runs the app
24. 24.🔢 In a quiz-app flow, which comes first: “see the final score” or “pick an answer”? (a) pick an answer (b) see the final score
25. 25.✏️ Is this true of a wireframe or of a final design: is a quick sketch? (a) a wireframe (b) a final design
26. 26.🔍 Which is the odd one out? (a) labels on every icon (b) strong colour contrast (c) icons with no labels (d) big touch targets
27. 27.🔘 Our rule: buttons are at least 48 px tall. How many of these buttons follow the rule?
    Save button: 40 px tall
    Next button: 56 px tall
    Back button: 64 px tall
    Done button: 40 px tall
28. 28.🖼️ In this wireframe (top to bottom), what is right above the tab bar?
    [ menu icon ]
    [ tab bar ]
    [ list of items ]
    [ top bar ]
    [ Add button ] (a) Add button (b) top bar (c) menu icon (d) list of items
29. 29.🔍 Which is the odd one out? (a) tiny tap areas (b) strong colour contrast (c) big touch targets (d) text that can grow
30. 30.🖼️ In this wireframe (top to bottom), which part is at the very bottom?
    [ filter buttons ]
    [ list of items ]
    [ big picture ]
    [ tab bar ] (a) list of items (b) filter buttons (c) big picture (d) tab bar
31. 31.🌗 Is red on green easy or hard to read on a button? (a) hard to read (b) easy to read
32. 32.🔀 What is a user flow? (a) a charging cable (b) a colour theme (c) a type of font (d) the path through screens
33. 33.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
    Design A: Home → Search → Size → Item → Pay
    Design B: Home → Results → Pens → Shop → Menu → Address
34. 34.🔘 Is this good or poor button design: icons with no meaning? (a) good design (b) poor design
35. 35.True or false: the theme colours is about UX (the experience). (a) False (b) True
36. 36.🔍 Which is the odd one out? (a) fast-flashing lights (b) sudden loud sounds (c) colour as the only clue (d) big touch targets
37. 37.🔘 Our rule: buttons are at least 48 px tall. The Send button is 32 px tall. How many px taller must it be?
38. 38.🔘 Our rule: buttons are at least 48 px tall. The Back button is 40 px tall. How many px taller must it be?
39. 39.Which of these is true of a tab bar? (a) undoes one move (b) goes to the last screen (c) opens a list of pages (d) sits at the bottom
40. 40.🔢 In a food-order flow, what comes right after “check the cart”? (a) open the menu (b) pay for the order (c) pick a dish (d) add it to the cart

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students