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