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