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