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