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