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