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