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