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