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