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