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