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