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