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