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