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