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