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