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