Module 3 Servers

Which if the following is the correct in-arpa zone address for server with an IP address of 101.99.50.250

101.in-addr.arpa.dns

Forward zone map the ip address to device name.

False

Which of the following protocol(s) below work with DNS (pick all that apply)

IPV4 IPV6

You are troubleshooting a DHCP server, and discover that it is creating excessive network traffic handling DHCP requests. What solution will resolve the issue with minimum resource expenditure?

Increase the DHCP lease period for the scopes configured on the server.

If your domain spans multiple physical locations, it's important to configure sites to control Active Directory replications with in your domain. TRUE FALSE

TRUE

What is NOT one of Microsoft's recommendations for creating a computer name?

The maximum length for the name is 63 characters

Schema Master replicates updates in the forest to all _______________

domain controllers

What happens when you type nslook with no arguments?

nslookup will run in interactive mode that allows you to perform multiple lookups.

Which of the following is not a problem associated with stale DNS records.

short zone transfers

A windows server that is part of a workgroup is called ______________.

standalone server

What file location / path of the file with the hosts files that is referenced to resolve FQDN to an ip address.

c:\windows\system32\drivers\etc\hosts

What resource record type defines an IPv6 host address in DNS?

AAAA record

Which of the following statement(s) are true about Active Directory Forest and Domain Controllers? Pick all that apply None are valid answers All domains are called contoso.com Stand alone computers are objects that are managed in Active Directory Global catalog servers are stored on child domains Domain Controllers maintain information about resources in the forest DNS is an optional product / service for Active Directory Child Domains can be used for regional sites, as well as different offices There is no such thing as a forest only domain controllers

Domain Controllers maintain information about resources in the forest Child Domains can be used for regional sites, as well as different offices

In charge of any changes to domain and trust configuration of DC that are added or removed

Domain Naming Master

What protocol enables client computers to automatically register their IP addresses to a DNS server?

Dynamic DNS update protocol

A user's token is automatically sent to a workstation that is joined to the domain during the authentication process.

False

Authoritative DNS Server is a middle serve that looks up DNS record from a NS Server.

False

Changes to DNS server and records must be manually entered by a user with administrative equivalent permissions.

False

DHCP service offers interoperability but no fault tolerance or redundancy.

False

DNS requires Active Directory be installed, if not selected the installation with automatically select and install.

False

Only Primary and Stub DNS Servers contain a root hints file with the IP addresses of DNS server that hold top-level zones.

False

Pointer (PTR) resource records are kept in the forward lookup zone of a DNS server.

False

RSAT is a free tool that needs to be download and will work on all version of Windows client OS.

False

Stub Zone contains only the SOA, CN, and SN records.

False

What statement regarding DNS is NOT accurate?

Host addresses and pointer records are kept in the forward lookup zone.

Coordinates group membership of GUIDs and DNs between domains and it should not be placed on a DC with the global catalog

Infrastructure Master

What is a caching-only DNS server?

It is a DNS server with no zones whatsoever

What DNS resource record type is used to provide the SMTP servers that can accept mail for the domain?

MX record

What type of DNS resource record is used to identify a server that is authoritative for a zone?

NS record

give you the best method of using NSlookup and Ping utiility to troubleshoot DNS.

NSLookup allows you to view only the forward lookup zones and reverse lookup zones, as well to see if they are properly configured to the correct host PING can be used to find an IP address of an existing - host that is connected to the network either internal or external

You are investigating strange traffic on your network and wish to resolve an IP address to a DNS name. What resource record is used to do the reverse lookup?

PTR record

Used to create unique SIDs for newly created objects in the domain

Relative Master

To ensure each object in Active Directory is unique it is assigned a ________________. Select one: All of the above are valid answers FQDN SID CN OU

SID

What type of DNS record is used to identify the FQDN of a DC that provides AD services?

SRV

What is NOT one of the vital services provided by secondary DNS servers?

Security is improved by preventing access to primary DNS servers

What happens if a user attempts to sign in while the global catalog server for the domain is offline?

The user will be allowed to sign in to the network with cached credentials.

The NetBIOS name of the server is configured during the installation of Active Directory.

To allow legacy clients to join and locate domain controllers to provide authentication, Default NetBIOS name for the domain is taken from the first 15 characters of the domain name before the first period

DNS server installed on a web server may be a natural fit.

True

Domain controllers can be easily defined as servers that use active directory domain services and network services.

True

Dynamic updates from computers that are joined to a domain are stored in the Active Directory-integrated primary zone.

True

Manually created DNS records are never scavenged.

True

RSAT provides the ability to manage server that are located in remote offices with out needing to travel

True

The Remote Server Administration Tools can be used to remotely manage Server 2019 and Server 2016 servers.

True

The process of authorizing a DHCP server is a security precaution to ensure that IP addresses are only assigned by DHCP servers that are managed by network and server administrators.

True

According to Microsoft, what is the minimum number of DCs that should be present in any organization using Active Directory?

Two/2

Multiple trees with in a single Forest that do not share a common naming conventions.

Use disjointed namespace

What is not a valid requirement for joining a computer to an Active Directory domain?

You must have Internet connectivity and be capable of reaching microsoft.com