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