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