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