pg. 1
NEST208 EXAM/ PRACTICE QUESTIONS WITH CORRECT
VERIFIED ANSWERS/ LATEST UPDATE 2024.
Using subnet masks that can be configured regardless of the IP address class is known as Classless Interdomain ______, or CIDR
a Re-broadcast b Resolution c Routing d Repeater - ANSWER - c
Which type of zone can redirect the DNS client to the authoritative DNS server that has authority for resolving hostnames for the given DNS zone?
- Stub zone
- Secondary zone
- Primary zone
- Any of the mentioned choices - ANSWER - NOT C, d?
You need to create a resource record for a public-facing Web server in the DNS server. Which of the following type of resource record should you create?
- A
- AAAA
- MX
- CNAME - ANSWER - d
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pg. 2 Which of the following command is likely to provide the list of Host(A) records?
- ls -t aa practicelabs.com
- ls -t a practicelabs.com
- ls -t srv practicelabs.com
- ls -t mx practicelabs.com - ANSWER - b
What is the term for transferring authority for a subdomain to a new zone?
- zone transfer
- zone delegation
- zone authorization
- zone designation - ANSWER - b
What is the term for a DNS record that is no longer valid because the resource is offline or its name or address has changed?
- stale
- expired
- lapsed
- anachronous - ANSWER - a
Which dynamic update configuration is available only for Active Directory-integrated zones?
- manual entry only
- non-secure and secure
- non-secure only
- secure only - ANSWER - d
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pg. 3 Scavenging must be enabled in which two places to take effect?
- domain controller and dns server
- dns server and active directory
- dns server and zones
- dns server and delegated servers - ANSWER - c
What determines which Active Directory partition the zone is stored in and to which DCs the zone information is replicated?
- zone delegation
- zone replication scope
- zone transfer
- stub zone - ANSWER - b
Which command would you use to release and renew the DHCP address on a machine?
a ipconfig b dhcp c arp d netsh - ANSWER - a
Which is the physical layer address that's an integral part of a network interface card?
a IP address b MAC address c DHCP address d Source address - ANSWER - b
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pg. 4 Which IP network address expressed in CIDR notation can support a maximum of 1022 hosts?
- 172.29.128.0/18
- 192.168.100.64/26
- 172.16.4.0/22
- 10.100.44.0/24 - ANSWER - c
Which of the following IP addresses will be delivered to all the computers on the local network?
- 10.1.240.255/24
- 175.16.1.1/16
- 10.1.254.255/16
- 10.255.150.255/8 - ANSWER - a
In a DNS database zone, which resource record consists of a computer name and IPv4 address?
- CNAME
- Host (A)
- Alias
- SOA - ANSWER - b
Which is a DNS server to which other DNS servers and requests targeted for a specific domain?
- Authoritative server
- Domain forwarder
- Caching-only server
- Conditional forwarder - ANSWER - d
What is the name of a DNS server that maintains the addresses of other DNS servers within a top-level domain?
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