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