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