Programming in Android (Kotlin) (1)
Test Your Kotlin Knowledge in Android
Welcome to the "Programming in Android (Kotlin)" quiz! This engaging quiz challenges your understanding of string manipulation and UI elements in Kotlin for Android development. Whether you are a newbie trying to grasp the basics or a seasoned developer refreshing your knowledge, this quiz is made for you!
What to expect:
- 15 well-crafted questions
- Answers based on practical scenarios
- Immediate feedback on your performance
Where can I find design related code (frontend)?
Any .xml under /res/layout folder
MainActivity.kt
SecondActivity.kt
Activity_main.xml
Which of the following is a right way to initialize a string variable?
Var mojText:String
Vae mojText = "mojString!"
Var mojText = "mojString!"
Var str = ""
Which of the following is a right way to declare and initialize a constant string variable?
Val mojText = "mojString!"
Var mojText = "mojString!"
Val mojText = mojString!
Var mojText = mojString!
Which function retrieves an element with based on its ID?
FindViewByIdentification()
FindViewById()
FindViewByI()
FindElementByI()
How can we log a variable named myStr?
Log.d("myString", myStr)
Log.d("myStr", "myStr")
Log.d("myStr", myStr)
Log.log("myStr", "myStr")
With which function can we print out a value of a string to standard output?
Println()
Printline()
Print()
Print
Which of the following is a right way to declare and initialize a non-constant string variable?
Var mojText = "mojString!"
Val mojText = "mojString!"
Val mojText = "mojText!"
Var mojText + "mojString!"
How can I set a text (display text) to an element?
Element.setText(myText!)
Element.setText("myText!")
Element.setTxt("myText!")
Element.setText("")
Which of the following is a right way to declare a string variable?
Var mojText
Vae mojText = "mojString!"
Val mojText:String
Var mojText::Str
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