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