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