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