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