In the Henry Books database, the table named BOOK contains information about whether or not a book is available at a particular branch.

A client is able to ping its default gateway, but is unable to communicate with a remote host. Which of the following utilities would the technician use to determine where the fault is?

A. arp B. pingt C. traceroute D. nbstat

A way to overcome the problem of blocking threads is to use a technology referred to as __________ , which converts a blocking system call into a nonblocking system call.

Fill in the blank(s) with the appropriate word(s).