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