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