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