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