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