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