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