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