Which of the following connector types would a technician utilize with fiber lines by pushing it directly into the port without twisting?

A company has 700 servers installed in 50 server racks in the datacenter. The Chief Technology Officer issued a memorandum to the IT department with a directive to reduce power and cooling consumptions by 50% in the datacenters. Which of the following should the system administrators recommend?

A. Implement 208V 3-phase servers B. Implement hot aisle / cold aisle C. Virtualize the servers in the datacenter D. Replace each server with a blade server

During the analysis of a PCAP file, a security analyst noticed several communications with a remote server on port 53. Which of the following protocol types is observed in this traffic?

A. FTP B. DNS C. Email D. NetBIOS