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