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