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