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