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