Chapter 3 - Addressing on Networks (T/F)

A hexadecimal number is a number written in the base 16 number system. a. True b. False

True

At the root level of the DNS hierarchical structure, 13 clusters of root servers hold information used to locate TLD servers. a. True b. False

True

Each organization that provides host services on the public Internet is responsible for providing and maintaining DNS authoritative servers for public access. a. True b. False

True

UDP port 123 is utilized by the Network Time Protocol service. a. True b. False

True

When using IPv6, two or more nodes on the same link are said to be neighbors. a. True b. False

True

An IPv6 address consists of 128 bits that are written as 10 blocks of hexadecimal numbers separated by colons. a. True b. False

False

DNS follows a centralized database model, allowing for easier management of DNS records. a. True b. False

False

ICANN is responsible for restrictions on use of the .com, .org, and .net TLDs. a. True b. False

False

The 1024 - 65535 range of ports is also known as the "well-known" range. a. True b. False

False

The FTP protocol utilizes UDP, while TFTP uses TCP for data transmission. a. True b. False

False