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