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