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