Display a scrollable list

  1. Fill-in-the-blanks

    Enter one or more words to complete the sentence.

    Before running the below code, simpleList should be initialized as a ___ list.

    println(simpleList)
    simpleList.add(-5)
    simpleList.remove(4)
    println(simpleList)
    
  2. Which of the following statements are valid?

    Choose as many answers as you see fit.

  3. Why does a RecyclerView need an Adapter?
  4. Which of the following are advantages to using RecyclerView?

    Choose as many answers as you see fit.

  5. Which of the following is true about packages?

    Choose as many answers as you see fit.

  6. What should you do to ensure that the correct type of resource ID is passed in to a constructor?
  7. Fill-in-the-blanks

    Enter one or more words to complete the sentence.

    In the below code, ___ should be written in the for loop, so that the output returned is the list of numbers 1 through 3, with each number printed on a new line.

    val numbers = listOf(1, 2, 3)
    for (_______) {
      println(num)
    }