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