2.4 Explain the Function of NAT, DNS, and DHCP CYBERSECURITY-APPRENTICE Practice Questions (Page 3)

Questions 11–15

1. 11application · easy

   A user reports that they can access a website by its IP address but not by its domain name. Which service is most likely malfunctioning?

   • AARP
   • BDNS
   • CNAT
   • DDHCP
   Reveal Solution Discussion Select an answer first
2. 12application · medium

   A company wants to point its 'www' subdomain to the same IP address as its main domain 'example.com'. They also want to set up email for the domain. Which two DNS records should they create?

   • AA record for 'www' pointing to the same IP as 'example.com', and an MX record for email
   • BCNAME record for 'www' pointing to 'example.com', and an NS record for email
   • CAAAA record for 'www' pointing to 'example.com', and a TXT record for email
   • DMX record for 'www' pointing to the same IP, and an A record for email
   Reveal Solution Discussion Select an answer first
4. 13foundation · easy

   What is the primary function of the Domain Name System (DNS)?

   • ATo filter malicious websites based on content
   • BTo assign IP addresses to devices automatically
   • CTo translate human-readable domain names into IP addresses
   • DTo encrypt data transmitted between a client and a server
   Reveal Solution Discussion Select an answer first
5. 14foundation · easy

   Which NAT type maps a specific private IP address to a specific public IP address on a one-to-one basis, and is often used for servers that must be reachable from the internet?

   • APAT (Port Address Translation)
   • BDynamic NAT
   • CStatic NAT
   • DReverse NAT
   Reveal Solution Discussion Select an answer first
6. 15foundation · easy

   Which DNS record type maps a domain name to an IPv6 address?

   • AMX
   • BA
   • CAAAA
   • DCNAME
   Reveal Solution Discussion Select an answer first