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