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