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