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