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