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