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