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