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