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