33. A tech uses the netcat tool on a Linux system. Of the choices, which has proper syntax?
- nc -v 80
- nc google.com 80
- nc google.com -z
- nc google.com
34. Most public Domain Name Servers (DNS) are available globally through which technology?
- Anycast
- Echo request
- Time To Live (TTL) field
- Host file
35. With virtualization, a single physical machine, called a host, can run many individual virtual instances, called ______.
- Clients
- Servers
- Clouds
Guests
38. Internet Protocol (IP) v6 addresses are written out in which format?
- 8 groups of 16 bits
- 8 groups of 12 bits
- 6 groups of 32 bits
- 4 groups of 16 bits
39. What size is an Internet Protocol (IP) v6 payload length field?
- 16-bit
- 8-bit
- 32-bit
- 20-bit
40. What is one type of built-in protocol mechanism?
- Error detection
- Time to Live (TTL) expiration
- IPv6
- Misconfiguration error
41. Traceroute uses UDP packets by default on which of the following operating systems? (Choose all that apply)
- Linux
- Mac OS
- Windows 10
- Windows 7
42. When troubleshooting Domain Name System (DNS) problems, which helpful feature do public servers usually support?
- Port connectivity
- Paths between nodes
- ICMP echo requests
- Virtualization services
Shuffle Q/A 2
43. When shortening an Internet Protocol (IP) v6 address, which two rules are used? Select two that apply.
- Removing all leading zeros.
- Replace groups of ones with semicolons.
- Removing all leading ones.
- Replace groups of zeros with colons.
44. Which Internet Protocol (IP) v6 header field is used to determine the quality of service level for a datagram?
- Flow label
- Payload length
- Next header
- Version
