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