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