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  1. 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?

    正しいと思われる解答をすべて選択してください。

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

    正しいと思われる解答をすべて選択してください。

  5. Which of the following is true about packages?

    正しいと思われる解答をすべて選択してください。

  6. What should you do to ensure that the correct type of resource ID is passed in to a constructor?
  7. 空欄補充問題

    1 つ以上の単語を入力して文を完成してください。

    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)
    }