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