Lesson 02 Quiz for Configuring Network Services Questions and Answers Flashcards
Question 1 : Which of the following is an authoritative source of information about each DNS domain name?
Perfmon
Zone
Record
Sysprep
Zone
Question 2 : Which of the following is a system used for naming computers and network services that are organized into a hierarchy of domains?
NAP
DNS
NPS
DCS
DNS
Question 3 : Which of the following elements of DNS generates DNS queries and sends them to a DNS server for fulfillment?
DNS namespace
Name server
Resolver
Forwarder
Resolver
Question 4 : Which of the following servers is used to convert host names into IP addresses?
DNS server
Network server
Web server
File server
DNS server
Question 5 : Which of the following statements about Windows Server 2012 Dynamic DNS (DDNS) is true?
DDNS requires a Microsoft DHCP server to work.
The Windows Server 2012 DDNS server can interoperate with recent versions of BIND.
DDNS clients may not register their own addresses.
DDNS works only with Microsoft clients and servers.
The Windows Server 2012 DDNS server can interoperate with recent versions of BIND.
Question 6 : Which of the following requests immediately responds with the best information it possesses at the time?
Recursive query
Action query
Iterative query
Parameter query
Iterative query
Question 7 : Which of the following is used by name servers and some DNS clients to find out the amount of time that a name must be cached?
DNS Time
Time to Live
Time to CNAME
Caching Time
Time to Live
Question 8 : Which of the following is a zone that stores a master copy of zone data in a local file or in AD DS?
Integrated
Primary
Stub
Secondary
Primary
Question 9 : Which of the following zone types contains the master copy of the zone database?
Stub zone
Secondary zone
Primary zone
Hybrid zone
Primary zone
Question 10 : Which of the following keeps delegated zone information current and improves name resolution?
GlobalName
Primary
Stub
Secondary
Stub
Question 11 : Which of the following functions enables a DNS server to use source port randomization when issuing DNS queries?
DNS socket pool
DHCP
DNS logging
Cache locking
DNS socket pool
Question 12 : Which of the following features adds security to the DNS protocol by providing the ability for DNS servers to validate DNS responses?
DNSSEC
DNS socket pool
Cache locking
DNS logging
DNSSEC
Question 13 : Which of the following is true about the time to live (TTL) attached to a DNS record?
It cannot be used by a resolver; it can be used only by servers making recursive queries.
It is used only by resolvers.
It is used to determine how long to cache retrieved results.
It is refreshed each time the record is modified.
It is used to determine how long to cache retrieved results.
Question 14 : Which of the following returns a 128-bit IPv6 address that is used to map hostnames to an IP address of the host?
A
AAAA
CNAME
SOA
AAAA
Question 15 : Which of the following is used for mapping a DNS domain name to an IP address used by a computer?
A
AAAA
CNAME
SOA
A
Question 16 : Which of the following is used to map a DNS domain name to a given list of DNS host computers that offer a specific type of service?
A
AAAA
CNAME
SOA
CNAME
Question 17 : Which of the following is used to map a reverse DNS domain name on the basis of the IP address of a computer that points to the forward DNS domain name of that computer?
A
AAAA
PTR
SOA
PTR
Question 18 : Which of the following records contains the information needed for the server to perform reverse name lookups?
Resource record
CNAME resource record
SOA record
PTR record
PTR record
Question 19 : Which of the following features is used to map the name of a service to the DNS computer name of a server?
SRV record
Subnets record
Sites record
Domain controllers
SRV record
Question 20 : You have been given a server that contains three HBAs.
Each card can access the storage over a separate path.
The application that runs on the server can exceed the usage of a single path.
Which of the following MPIO options should be selected to provide the needed bandwidth as well as minimal redundancy?
Failover
Dynamic Least Queue Depth
Weighted path
Round robin
Round robin
Question 21 : Which of the following is used to rotate all resource record (RR) types specified in a query answer if multiple RRs are given?
Circular wait
Round robin
Resource rotate
Record rotate
Round robin
Question 22 : Which of the following tabs contains the minimum TTL setting that controls DNS name caching for the zone?
Forwarder tab
Start of Authority tab
Root Hint tab
New Zone Wizard tab
Start of Authority tab
Question 23 : Which of the following features of the Domain Name System (DNS) can be used to improve performance?
(Choose all that apply.)
Caching-only servers
DNS forwarding
Secondary servers
Zone delegation
Caching-only servers
DNS forwarding
Secondary servers
Zone delegation
Question 24 : Which of the following DNS command line utilities performs query testing of the DNS domain namespace?
dnscmd
nslookup
ipconfig
cmd
nslookup