CIT 416 Chapter 3 Quiz Flashcards

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Practice questions for this set

Which feature allows you to tát prevent DNS records from being overwritten until the TTL is expired by a specified percentage?
a. Netmask ordering
b. Socket pool
c. Cache locking
d. Iterative queries

What specific type of DNS attack uses public DNS servers to tát overwhelm a target with DNS responses by sending DNS queries with spoofed IP addresses ?
a. DNS amplification attack
b. DNS IP spoofing
c. DNS proxy attack
d. DNS service attack

What feature in Windows Server năm 2016 is used to tát provide information about the certification authority (CA) used by your tên miền when a client is requesting DNS information for your domain?
a. RRL
b. DNSSEC
c. DANE
d. NSEC3

What specific parameter will allow you to tát base a recursion policy on the subnet address of the clients?
a. ClientSubnet
b. SubnetRecursion
c. ClientRecursion
d. SubnetClient

How does DNS resolve an NS record to tát an IP address?
a. Using a glue A record
b. Using an MX record
c. Using an SRV record
d. Using a PTR record

Select the feature in Windows Server năm 2016 that has the ability to tát tư vấn resource records of a type unknown to tát the DNS server on Windows Server năm 2016.
a. unknown record support
b. primary record support
c. secondary record support
d. advanced record support

a. Unknown record support

The mặc định scavenging value is mix to tát what value by default?
a. 7 days
b. 5 days
c. 2 weeks
d. 2 days

What DNS policy specifies how DNS queries are handled by the DNS server?
a. DNS resolution policy
b. query DNS policy
c. query resolution policy
d. queried transfer policy

c. query resolution policy

What DNSSEC record is returned when the requested resource record doesn't exist and is used to tát fulfill the authenticated denial of existence security feature of DNSSEC?
a. key-signing key (KSK)
b. Resource Record Signature (RRSIG)
c. Delegation Signer (DS)
d. Next Secure (NSEC)

What automatically created subdomain holds all the SRV records for Microsoft-hosted services, such as the global catalog, LDAP, and Kerberos?
a. _mssrv
b. _srv
c. _msdcs
d. _services

What vì thế DNS resolvers use to tát verify the digital signature in Resource Record Signature records?
a. NSEC
b. DS
c. DNSKEY
d. KSK

What feature in Windows Server năm 2016 is used to tát provide information about the certification authority (CA) used by your tên miền when a client is requesting DNS information for your domain?
a. RRL
b. DNSSEC
c. DANE
d. NSEC3

What option can be used by a system administrator to tát ensure that dynamic updates are made only by known clients when you have a standard primary zone?
a. Select the dynamic updates option
b. Change the zone to tát a stub zone
c. Change the zone to tát an Active Directory-integrated zone
d. Configure zone scavenging

c. Change the zone to tát an Active Directory-integrated zone

What option in the Zone Aging/Scavenging Properties dialog box will prevent DNS record time stamps from being updated too often?
a. The zone can be scavenged after
b. No-refresh interval
c. Scavenge stale resource records
d. Refresh interval

What port is used by DNS servers to tát issue queries?
a. UDP 53
b. TCP 54
c. TCP 53
d. UDP 54

What process is taking place when one DNS server transfers zone changes to tát another DNS server?
a. zone replication
b. DNS replication
c. zone repetition
d. DNS zone transfer

(?? got this question wrong, IDK)

What specific parameter will allow you to tát base a recursion policy on the subnet address of the clients?
a. ClientSubnet
b. SubnetRecursion
c. ClientRecursion
d. SubnetClient

What specific type of DNS attack uses public DNS servers to tát overwhelm a target with DNS responses by sending DNS queries with spoofed IP addresses ?
a. DNS amplification attack
b. DNS IP spoofing
c. DNS proxy attack
d. DNS service attack

a. DNS amplification attack

What type of zone contains only an SOA record, one or more NS records, and the necessary glue A records to tát resolve NS records?
a. Tertiary zone
b. Stub zone
c. Secondary zone
d. Primary zone