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