What type of reference is used in the URL of the accompanying figure?

In the text, we created a random access file. When we read the data back sequentially, we discovered that in the process of creating the random-access file, the data was__________.

a. merged. b.duplicated. c. sorted. d. filtered.

You are preparing to install Windows 10 on a computer that used to run Windows XP. This will be a clean installation. Which of the following are you least likely to need detailed information about before performing the installation?

A. types of buses B. sound card C. keyboard D. hard disks