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