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