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