Reverse DNS Assigns Hostnames to IP Addresses

question 35

Multiple Choice

Reverse DNS assigns hostnames to IP addresses. How is the name of the IP address 198.51.100.165 stored on a DNS server?

• A) In the A record for 165.100.51.198.ipv4.arpa. In the A record for 165.100.51.198.ipv4.arpa.
• B) In the PTR record for 165.100.51.198.in-addr.arpa . In the PTR record for 165.100.51.198.in-addr.arpa .
• C) In the RNAME record for 198-51-100-165.rev.arpa. In the RNAME record for 198-51-100-165.rev.arpa.
• D) In the ARPA record for 165.100.51.198.rev. In the ARPA record for 165.100.51.198.rev.
• E) In the REV record for arpa.in-addr.198.51.100.165. In the REV record for arpa.in-addr.198.51.100.165.

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Definitions:

Subliminal Messages

Messages that are designed to pass below the normal limits of perception and are thought to be capable of influencing an individual's thoughts or actions unconsciously.

Post-Hypnotic Suggestions

Instructions given to a person under hypnosis that are intended to be acted upon after they have emerged from the hypnotic state.

Genetic Differences

Variations in the DNA among individuals or populations, contributing to the diversity in physical traits, susceptibilities to diseases, and behavioral tendencies.

Dopamine

A neurotransmitter involved in many functions, including motivation, pleasure, cognition, memory, learning, and fine motor control.