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