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