App Dev Worksheet: Parts of an App
Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.
NameDateTime takenScore ___ / 40
- 1.Which of these is an input? (a) tap to Send (b) the game-over page (c) today’s step count (d) a box to type a name
- 2.True or false: your friends list is data. (a) True (b) False
- 3.🧩 Which input is best for typing your name? (a) a text box (b) a switch (c) a slider (d) a picture
- 4.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a switch (d) a text box
- 5.Which of these is a button? (a) the game-over page (b) your saved notes (c) tap to Save (d) the log-in page
- 6.True or false: the home page of an app is a button. (a) True (b) False
- 7.Which of these is a screen? (a) the log-in page (b) tap to Send (c) today’s step count (d) a date picker
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8.🧩 How many buttons does this app screen have?
[title] New Note
[text box] City
[button] Save
[button] Send
[switch] Sound - 9.True or false: a slider for volume is data. (a) True (b) False
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10.🧩 How many buttons does this app screen have?
[title] Order Snacks
[slider] Text size
[button] Save
[text box] Notes
[text box] Age
[button] Cancel - 11.True or false: tap to go Next is data. (a) False (b) True
- 12.🧩 In an app, what is the settings page? (a) data (b) an input (c) a button (d) a screen
- 13.🧩 In an app, what is tap to Start? (a) a button (b) a screen (c) an input (d) data
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14.🧩 Which of these is a button on this screen?
[title] New Note
[switch] Dark mode
[button] Done
[text box] Due date (a) Due date (b) Done (c) Dark mode - 15.Which of these is a button? (a) the game-over page (b) a slider for volume (c) tap to Send (d) the settings page
- 16.Which of these is an input? (a) the game-over page (b) the log-in page (c) a slider for volume (d) tap to Start
- 17.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) buttons (c) data (d) screens
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18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Order Snacks
[text box] Name
[text box] Notes
[switch] Show hints
[button] Save
[text box] Age - 19.🧩 In an app, what is the game-over page? (a) data (b) an input (c) a button (d) a screen
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20.🧩 How many buttons does this app screen have?
[title] Sign Up
[slider] Brightness
[switch] Show hints
[text box] City
[button] Cancel
[text box] Phone -
21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Sign Up
[text box] Email
[text box] Phone
[button] Start
[text box] Name - 22.🧩 In an app, what is tap to Save? (a) a button (b) an input (c) data (d) a screen
- 23.True or false: a switch for dark mode is an input. (a) False (b) True
- 24.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a slider (d) a switch
-
25.🧩 Which of these is a button on this screen?
[title] Add Homework
[button] Next
[text box] Notes
[text box] Age
[switch] Show hints
[text box] Name (a) Age (b) Next (c) Notes (d) Name -
26.🧩 Which of these is a button on this screen?
[title] Sign Up
[text box] Name
[button] Done
[button] Start
[slider] Brightness
[text box] Notes
[text box] Age (a) Done (b) Notes (c) Name (d) Age - 27.True or false: tap to Save is data. (a) True (b) False
- 28.🧩 In an app, what is your saved notes? (a) a button (b) an input (c) data (d) a screen
-
29.🧩 Which of these is a button on this screen?
[title] Sign Up
[button] Back
[text box] Subject
[slider] Text size
[button] Cancel (a) Back (b) Text size (c) Subject - 30.Which of these is data? (a) tap to go Next (b) a date picker (c) the log-in page (d) your saved notes
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31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Order Snacks
[button] Help
[button] Cancel
[button] Done
[text box] Age -
32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Sign Up
[text box] Notes
[button] Back
[button] Next
[slider] Volume
[text box] Phone -
33.🧩 How many buttons does this app screen have?
[title] Sign Up
[text box] Age
[button] Save
[text box] Due date
[text box] Name
[slider] Brightness -
34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Sign Up
[button] Back
[switch] Remind me
[text box] Email
[text box] Phone
[text box] City -
35.🧩 Which of these is a button on this screen?
[title] Add Homework
[button] Help
[text box] Subject
[button] Back
[switch] Remind me (a) Subject (b) Remind me (c) Help -
36.🧩 How many buttons does this app screen have?
[title] Edit Profile
[button] Done
[text box] Subject
[slider] Brightness - 37.True or false: a slider for volume is an input. (a) True (b) False
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38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Edit Profile
[button] Cancel
[text box] Email
[slider] Text size
[button] Help
[text box] Notes
[text box] Age
[switch] Sound - 39.True or false: your high score is an input. (a) False (b) True
-
40.🧩 Which of these is a button on this screen?
[title] Sign Up
[button] Back
[switch] Dark mode
[button] Help
[slider] Brightness
[button] Next
[text box] Age (a) Next (b) Brightness (c) Age (d) Dark mode
Answer key
- a box to type a name
- True
- a text box
- a slider
- tap to Save
- False
- the log-in page
- 2
- False
- 2
- False
- a screen
- a button
- Done
- tap to Send
- a slider for volume
- data
- 4
- a screen
- 1
- 3
- a button
- True
- a switch
- Next
- Done
- False
- data
- Back
- your saved notes
- 1
- 3
- 1
- 4
- Help
- 1
- True
- 5
- False
- Next
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students