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