27. A company moves a popular website to a new web host. Which of the following will change as a result?
- Root name server
- Internet Protocol (IP)
- Network service
- Domain name
30. What is the purpose of DNS round robin technique?
- To route traffic to different destinations, depending on factors like location, congestion, or link health
- To balance traffic
- To resolve an IP to a domain name
- To redirect traffic from one domain name to another
31. A complete Fully Qualified Domain Name (FQDN) is limited to how many characters?
- 127
- 255
- 53
- 63
32. Along with an IP address, a subnet mask, and a name server, which of the following is the other thing required for a computer to operate on a network?
- A gateway
- A proxy
- A NTP server
- A FQDN
33. Fill in the blank: When NAT hides the source IP of an originating device, this is known as _____.
- Port Forwarding
- Routing
- Masquerading
- Switching
34. What NAT technique allows for complete IP masquerading, while still having services that can respond to incoming traffic?
- Preservation
- Rewriting
- Port forwarding
- One-to-many
35. VPNs often use an authentication procedure that requires a user to generate a short lived numerical token through a specialized piece of hardware or software, in addition to providing a username and password. What is this authentication procedure called?
- Biometric authentication
- Two-factor authentication
- Certificate-based authentication
- Password-based authentication
36. Fill in the blank: A service that appears to external clients as a single server, but actually represents many servers behind it, is known as a _____.
- port preservation
- reverse proxy
- VPN
- multiplexer
Shuffle Q/A 1
37. Which type of Domain Name System (DNS) server performs a full name resolution request?
- Caching name server
- Authoritative name server
- Recursive name server
- Root name server
38. Which of these protocols is used by DNS?
- Hypertext Transfer Protocol (HTTP)
- IP (Internet Protocol)
- Dynamic Host Configuration Protocol (DHCP)
- User Datagram Protocol (UDP)
