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