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