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