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