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