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