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