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