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