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