At the Top of the DNS Server Hierarchy Are the ____

question 68

Multiple Choice

At the top of the DNS server hierarchy are the ____ servers that publish a directory of the next level of DNS servers.

• A) local caching
• B) authoritative
• C) root name
• D) namespace

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Definitions:

Tumor Suppressor Genes

Genes that regulate cell growth and division, and when mutated, can lead to a loss of cell control and cancer.

Oncogenes

Genes that have the potential to cause cancer when mutated or expressed at high levels.

Noncoding DNA

Segments of DNA that do not encode protein sequences, but may have regulatory functions and are involved in controlling gene expression.

Eukaryotic Chromosomes

Eukaryotic chromosomes are structures within the nucleus of eukaryotic cells, made up of DNA and protein, that carry genetic information.