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