BIND/DNS Quiz

What does the "invisible" period at the end of a website address represent?

• Top Level Domain

• Root Server

• Host

• Second Level Domain

Which of the following are legitimate DNS Record Types?

• A

• MX

• CNAME

• AAA

In the address web01.www.theknowledgeacademy.com, what is the second-level domain?

• web01

• www

• theknowledgeacademy

• com

Which of the following platforms can support BIND?

• Linux

• Windows

• macOS

• Android

What is the simplest form of DNS Load Balancing?

• Weighted Load Balancing

• Geographical DNS Load Balancing

• Round Robin DNS Load Balancing

• CNAME Load Balancing

What is the configuration file called on a BIND 9 DNS server?

• hosts.conf

• resolv.conf

• named.conf

• dns.conf

When updating your DNS records, which of these reduces the amount of data transferred and reduces the load on network resources?

• AXFR

• IXFR

• TXFR

• ZXFR

Which of the following is a feature of DNSSEC that allows for Dynamic Update Authentication and Secure Zone Transfers?

• TSIG

• TKEY

• TDOG

• TSEC

Which Linux command will limit BIND/DNS access to a specific folder on the system, basically creating a "Jail" folder where the BIND configuration and Zone files will be located?

• chmod

• chgroup

• chjail

• chroot

When troubleshooting an issue with your BIND server failing to start, which of the following tools would you utilize to validate the configuration before restarting the service? (Choose 2)

• named-checkservice

• named-checkconf

• named-checkoff

• named-checkzone