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