What does the term "DNS cache" refer to?

• A backup of all domain names

• Temporarily stored DNS query results

• A list of blacklisted IPs

• • The main DNS root server

What is the primary function of a DNS server?

• To provide web hosting services

• To manage email traffic

• To store website content

• To translate domain names into IP addresses

Which protocol is primarily used for DNS queries?

• HTTP

• FTP

• TCP

• UDP

• Which number port does DNS usually use?

61. DNS converts IP addresses into domain names.

• true

• False

• How many bits are in an IPv4 address?

• Which version of IP has more addresses: IPv4 or IPv6?

• • IPv4

• • IPv6

Which of the following is a valid IPv4 address?

• 192.168.0.256
  

• 2001:0db8:85a3:0000:0000:8a2e:0370:7334
  

• 172.16.254.1
  

• • fe80::1

IPv6 addresses use how many bits?

• 32

• 64

• 128

• 256

During which phase do hackers attempt to maintain long-term access?

• Exploitation

• Maintaining Access

• Reconnaissance
  

• Reporting