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