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