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