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