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