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