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