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