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