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