App Dev Worksheet: Part 2 Test

App development lesson 16: Designing apps: Part 2 test · Set 776 · 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 good or poor button design: a big, easy tap area? (a) good design (b) poor design
2. 2.True or false: a final design uses plain grey boxes. (a) True (b) False
3. 3.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
   Design A: Home → Menu → Confirm
   Design B: Home → Menu → Size → Results → Pens (a) Design B (b) Design A
4. 4.💾 Where should the app save photos on two devices: on the phone or in the cloud? (a) on the phone (b) in the cloud
5. 5.🔢 In a food-order flow, which comes first: “check the cart” or “open the menu”? (a) open the menu (b) check the cart
6. 6.Which of these fits saving on the phone? (a) a class leaderboard (b) notes to read offline (c) photos on two devices (d) a shared to-do list
7. 7.🔍 Which is the odd one out? (a) the button colours (b) how users feel after (c) how many taps it takes (d) how easy sign-up is
8. 8.Which of these is true of a tab bar? (a) undoes one move (b) shows 3 to 5 icons (c) opens a list of pages (d) goes to the last screen
9. 9.🔍 Which is the odd one out? (a) the button colours (b) how users feel after (c) the screen layout (d) the icon shapes
10. 10.✏️ Is this true of a wireframe or of a final design: is a quick sketch? (a) a final design (b) a wireframe
11. 11.🔢 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
12. 12.🔢 In a photo-post flow, which comes first: “take the photo” or “add a filter”? (a) take the photo (b) add a filter
13. 13.Which of these fits saving in the cloud? (a) chat messages to friends (b) notes to read offline (c) the sound on/off setting (d) a draft you are typing
14. 14.True or false: how easy sign-up is is about UX (the experience). (a) False (b) True
15. 15.🔍 Which is the odd one out? (a) the button colours (b) the theme colours (c) the icon shapes (d) whether users get lost
16. 16.True or false: a wireframe looks like the real app. (a) False (b) True
17. 17.✏️ A box with a cross in a wireframe usually means ___. (a) delete this (b) an error (c) a picture goes here (d) a closed app
18. 18.Which of these makes the app harder to use? (a) labels on every icon (b) captions on videos (c) strong colour contrast (d) colour as the only clue
19. 19.👆 Two designs for the same task (each arrow is one tap). How many taps does Design B need?
    Design A: Home → Pens → Search
    Design B: Home → Offers → Pens → Menu
20. 20.Which of these is true of a wireframe? (a) has the real colours (b) uses the final pictures (c) uses plain grey boxes (d) looks like the real app
21. 21.✏️ Is this true of a wireframe or of a final design: shows where things go? (a) a wireframe (b) a final design
22. 22.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
    Design A: Home → Menu → Address → Pens
    Design B: Home → Results → Shop → Offers → Pens
23. 23.🖼️ In this wireframe (top to bottom), what is right below the menu icon?
    [ menu icon ]
    [ search box ]
    [ big picture ]
    [ list of items ]
    [ tab bar ]
    [ Save button ] (a) big picture (b) tab bar (c) list of items (d) search box
24. 24.True or false: whether users get lost is about UX (the experience). (a) False (b) True
25. 25.🧭 Where is a tab bar usually placed in a phone app? (a) inside a button (b) nowhere (c) at the bottom (d) in the middle
26. 26.Which of these is true of a wireframe? (a) has no real colours (b) uses the final pictures (c) shows the real fonts (d) looks like the real app
27. 27.✏️ Is this true of a wireframe or of a final design: uses the final pictures? (a) a final design (b) a wireframe
28. 28.✏️ Is this true of a wireframe or of a final design: looks like the real app? (a) a wireframe (b) a final design
29. 29.♿ Why add captions to videos? (a) so anyone can follow (b) to add colour (c) to slow them down (d) to hide the sound
30. 30.Which colour pair is hard to read? (a) black on pale grey (b) dark blue on white (c) white on dark green (d) red on green
31. 31.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Map”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
32. 32.✏️ Why draw a wireframe before coding? (a) it adds colours (b) changes are quick (c) it runs the app (d) it saves data
33. 33.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Friend list”
    3. tap Back
    4. tap Back
    5. open “Friend list”
    Which screen are you on now? (a) Help page (b) Feed (c) Friend list (d) Chat
34. 34.💾 Where should the app save your last game level: on the phone or in the cloud? (a) on the phone (b) in the cloud
35. 35.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) the back button (c) a tab bar
36. 36.True or false: icons with no meaning is poor button design. (a) False (b) True
37. 37.🌗 Is black on pale grey easy or hard to read on a button? (a) easy to read (b) hard to read
38. 38.🖼️ How many parts (boxes) does this wireframe have?
    [ big picture ]
    [ menu icon ]
    [ filter buttons ]
    [ search box ]
39. 39.🔢 In a quiz-app flow, which comes first: “pick an answer” or “tap “Start quiz””? (a) pick an answer (b) tap “Start quiz”
40. 40.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
    Design A: Home → Offers → Pay → Address → Results → Menu → Confirm
    Design B: Home → Pens → Search → Address (a) Design B (b) Design A

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