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