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