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