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