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