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