In the following code, both println() calls output the same list because map() modifies the values of numbers and returns a reference to the list. val numbers = listOf(1, 2, 3, 4, 5) val doubled = numbers.map { it * 2 } println(numbers) // OUTPUT: [2, 4, 6, 8, 10] println(doubled) // OUTPUT: [2, 4, 6, 8, 10]  

Which composable is used when you want the user to enter and edit text?

Which item correctly outputs a debug message to the LogCat when the button is clicked?

Which item is a Switch?

If you pass a regular Int that is not a valid resource ID to a function parameter annotated with @StringRes, the compiler will catch the error and prevent the app from building.

If size can have an Int or null, which item correctly converts Int values to their String representation and null values to the string “No value”?

Which statement correctly describes a key difference between bitmap and vector images?

Which statement correctly describes state hoisting in Jetpack Compose?

In the following code, totalAmountStr may or may not be null. This means the compiler will infer Double? as the data type for total. val total = totalAmountStr.toDoubleOrNull() ?: 0.0

A pull down bed is located on the wall of a small bedroom.  In an attempt to pull down the bed to the floor, by pulling on a string attached the bottom end of the bed, Alicia exerts a 625 N force at an angle of 40 degrees to the floor.  The length of the bed is 2m.  What is the magnitude of the torque at the point where the hinge is located? Round answer to a whole number. I have entered the unit for you. Answer:  The torque is [torque]