21. What is used to control DNS data replication scope?
A. in a highly-secure environment
B. application directory partitions
C. in the Start of Authority (SOA) record
D. the Mail exchanger (MX) record
Ans: B
22. How is a loopback address specified in IPv6?
A. cache.dns
B. 128 bits
C. DHCP
D. ::1
Ans: D
23. How are the bits in an IPv6 address organized?
A. canonical name (CNAME)
B. name records
C. reverse lookup
D. into 8 16-bit groups
Ans: D
24. What allows PNRP to support service naming?
A. the process that DNS uses to remove records that have become stale
B. creating an alternate record or alias for an existing record
C. the fact that a PNRP name includes potential payloads such as service function
D. a referral system that performs lookups based on data known by other systems
Ans: C
25. What are the 3 types of IPv6 addresses?
A. link-local, site-local, and global unicast
B. in the Start of Authority (SOA) record
C. dynamic, read-write, and read-only
D. older applications that are unable to use FQDN's
Ans: A
26. What is an alias record used for?
A. when you have a large number of single-name clients to support
B. creating an alternate record or alias for an existing record
C. a routable internal address (similar to the 192.168 address space)
D. in an unsecured location facing the internet
Ans: B
27. What are the 3 strategies for updating DNS servers?
A. a unique, internet-usable IP address
B. in a highly-secure environment
C. dynamic, read-write, and read-only
D. the Mail exchanger (MX) record
Ans: C
28. The DNS Client service itself communicates with DNS servers, and ________ the results that it receives.
A. CPU cache
B. Computer data Storage
C. Operating system
D. Cache
Ans: D
29. Microsoft's DNS server can be administered using either a graphical user interface, the "DNS Management Console", or a ________, the dnscmd utility.
A. Unix
B. Command-line interface
C. Windows PowerShell
D. Command-line interpreter
Ans: B
30. ________ and various versions of Unix have a generalized name resolver layer.
A. Linux distribution
B. Linux adoption
C. Desktop Linux
D. Live USB
Ans: A
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A. in a highly-secure environment
B. application directory partitions
C. in the Start of Authority (SOA) record
D. the Mail exchanger (MX) record
Ans: B
22. How is a loopback address specified in IPv6?
A. cache.dns
B. 128 bits
C. DHCP
D. ::1
Ans: D
23. How are the bits in an IPv6 address organized?
A. canonical name (CNAME)
B. name records
C. reverse lookup
D. into 8 16-bit groups
Ans: D
24. What allows PNRP to support service naming?
A. the process that DNS uses to remove records that have become stale
B. creating an alternate record or alias for an existing record
C. the fact that a PNRP name includes potential payloads such as service function
D. a referral system that performs lookups based on data known by other systems
Ans: C
25. What are the 3 types of IPv6 addresses?
A. link-local, site-local, and global unicast
B. in the Start of Authority (SOA) record
C. dynamic, read-write, and read-only
D. older applications that are unable to use FQDN's
Ans: A
26. What is an alias record used for?
A. when you have a large number of single-name clients to support
B. creating an alternate record or alias for an existing record
C. a routable internal address (similar to the 192.168 address space)
D. in an unsecured location facing the internet
Ans: B
27. What are the 3 strategies for updating DNS servers?
A. a unique, internet-usable IP address
B. in a highly-secure environment
C. dynamic, read-write, and read-only
D. the Mail exchanger (MX) record
Ans: C
28. The DNS Client service itself communicates with DNS servers, and ________ the results that it receives.
A. CPU cache
B. Computer data Storage
C. Operating system
D. Cache
Ans: D
29. Microsoft's DNS server can be administered using either a graphical user interface, the "DNS Management Console", or a ________, the dnscmd utility.
A. Unix
B. Command-line interface
C. Windows PowerShell
D. Command-line interpreter
Ans: B
30. ________ and various versions of Unix have a generalized name resolver layer.
A. Linux distribution
B. Linux adoption
C. Desktop Linux
D. Live USB
Ans: A
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