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