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