App Dev Worksheet: Part 2 Test

App development lesson 16: Designing apps: Part 2 test · Set 693 · 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.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
   Design A: Home → Shop → Confirm
   Design B: Home → Results → Size → Address (a) Design A (b) Design B
2. 2.True or false: a clear word like Save is poor button design. (a) True (b) False
3. 3.👆 Two designs for the same task (each arrow is one tap). How many taps does Design B need?
   Design A: Home → Shop → Search → Menu → Confirm → Size
   Design B: Home → Pay → Search → Offers → Address → Cart → Results
4. 4.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
   Design A: Home → Pens → Cart → Offers → Address → Item
   Design B: Home → Pay → Menu → Offers → Search
5. 5.🎨 Is this about UI or UX: the theme colours? (a) UI (b) UX
6. 6.🔍 Which is the odd one out? (a) how fast a task is done (b) the font size (c) the button colours (d) the theme colours
7. 7.True or false: a wireframe has no real colours. (a) False (b) True
8. 8.🎨 UI stands for user ___. (a) internet (b) input (c) interface (d) idea
9. 9.🖼️ In this wireframe (top to bottom), what is right below the search box?
   [ search box ]
   [ title text ]
   [ big picture ]
   [ tab bar ] (a) big picture (b) title text (c) tab bar
10. 10.✏️ Is this true of a wireframe or of a final design: uses plain grey boxes? (a) a final design (b) a wireframe
11. 11.Which of these fits saving in the cloud? (a) notes to read offline (b) a draft you are typing (c) the sound on/off setting (d) photos on two devices
12. 12.♿ Does this help everyone, or make the app harder to use: labels on every icon? (a) makes it harder (b) helps everyone
13. 13.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) a menu button (c) the back button
14. 14.Which of these is true of the back button? (a) hides extra links (b) switches main sections (c) sits at the bottom (d) undoes one move
15. 15.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap Back
    3. open “Map”
    4. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
16. 16.True or false: photos on two devices fits saving in the cloud. (a) True (b) False
17. 17.🔢 In a quiz-app flow, which comes FIRST? (a) see if it is right (b) see the final score (c) pick an answer (d) tap “Start quiz”
18. 18.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
    Design A: Home → Offers → Confirm → Size → Pay → Menu
    Design B: Home → Confirm → Cart
19. 19.🔀 What is a user flow? (a) a type of font (b) a charging cable (c) a colour theme (d) the path through screens
20. 20.💾 Where should the app save a draft you are typing: on the phone or in the cloud? (a) on the phone (b) in the cloud
21. 21.True or false: the screen layout is about UI (the look). (a) True (b) False
22. 22.🖼️ How many parts (boxes) does this wireframe have?
    [ tab bar ]
    [ top bar ]
    [ title text ]
    [ big picture ]
    [ filter buttons ]
    [ Save button ]
23. 23.True or false: whether users get lost is about UX (the experience). (a) True (b) False
24. 24.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
    Design A: Home → Size → Address → Shop
    Design B: Home → Address → Pens → Pay → Item → Menu → Confirm (a) Design B (b) Design A
25. 25.🖼️ How many parts (boxes) does this wireframe have?
    [ tab bar ]
    [ menu icon ]
    [ title text ]
    [ Add button ]
    [ big picture ]
    [ list of items ]
26. 26.Which of these is true of the back button? (a) opens a list of pages (b) goes to the last screen (c) shows 3 to 5 icons (d) switches main sections
27. 27.🔢 In a sign-up flow, which comes FIRST? (a) type name and email (b) make a password (c) see the home screen (d) open the app
28. 28.Which of these is true of a wireframe? (a) looks like the real app (b) uses the final pictures (c) shows the real fonts (d) uses plain grey boxes
29. 29.💾 Where should the app save notes to read offline: on the phone or in the cloud? (a) on the phone (b) in the cloud
30. 30.✏️ Is this true of a wireframe or of a final design: shows where things go? (a) a wireframe (b) a final design
31. 31.🌗 Is dark blue on white easy or hard to read on a button? (a) hard to read (b) easy to read
32. 32.🖼️ In this wireframe (top to bottom), which part is at the very bottom?
    [ filter buttons ]
    [ title text ]
    [ Add button ]
    [ top bar ] (a) top bar (b) Add button (c) filter buttons (d) title text
33. 33.🔢 In a food-order flow, what comes right after “check the cart”? (a) pay for the order (b) track the order (c) add it to the cart (d) pick a dish
34. 34.🔢 In a photo-post flow, which comes first: “write a caption” or “take the photo”? (a) write a caption (b) take the photo
35. 35.🔘 Our rule: buttons are at least 48 px tall. The Cancel button is 40 px tall. How many px taller must it be?
36. 36.✏️ Why draw a wireframe before coding? (a) it runs the app (b) it saves data (c) changes are quick (d) it adds colours
37. 37.🔢 In a quiz-app flow, which comes LAST? (a) read a question (b) see the final score (c) tap “Start quiz” (d) pick an answer
38. 38.🔀 A screen with no way forward or back is called a ___. (a) dead end (b) tab bar (c) home screen (d) shortcut
39. 39.Which of these is true of a menu button? (a) shows 3 to 5 icons (b) goes to the last screen (c) switches main sections (d) hides extra links
40. 40.Which of these makes the app harder to use? (a) strong colour contrast (b) captions on videos (c) big touch targets (d) sudden loud sounds

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