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