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