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