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