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