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