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