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