Constructors, which are automatically called when?

Assume that you have an sorted array of records. assume that the length of the array (n) is known. give two different methods to search for a specific value in this array. you can use english or pseudo-code for your algorithm. what is the time complexity for each algorithm and why?

Which of these is most responsible for differences between the twentieth century to the twenty-first century?

What is the name of the sound effect that danny hears