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