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