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