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