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