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