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