Exam (elaborations)
NOS-230 Final Study Guide Questions And Answers With Verified Solutions
- Course
- Institution
NOS-230 Final Study Guide Questions And Answers With Verified Solutions
[Show more]
Content preview
NOS-230 Final Study Guide Questions And AnswersWith Verified Solutions
A valid reverse lookup zone consists of the network ID's octets in reverse order, with what at the end of the name?
a. in-addr.ptr
b. rlz.arpa
c. .arpa
d. in-addr.arpa ANS in-addr.arpa
DNS clients maintain a text file called Hosts that can contain static DNS entries, within what Windows directory is
this file stored?
a. %systemroot%\System32\drivers\etc
b. %systemroot%\dns\etc
c. %systemroot%\System32
d. %systemroot%\drivers ANS %systemroot%\System32\drivers\etc
How should an administrator test the functionality of DNS operation on a domain controller, as well as
troubleshoot issues with DNS forwarders, delegation, dynamic updates, and record registration? This is not about
basic DNS functions.
Select one:
a. Using DNS Manager
b. Using nslookup
c. Using dcdiag /test:dns
d. Using dnscm.exe ANS Using dcdiag /test:dns
In a zone's Properties dialog box, what option is unavailable under Dynamic updates for only standard zones?
Select one:
a. The Nonsecure and secure option
b. The None option
c. Both the Nonsecure and secure and Secure Only options
d. The Secure only option ANS The Secure only option
,The .com, .net, and .edu are all examples of what level of the DNS naming hierarchy?
Select one:
a. Subdomains
b. Stub domains
c. Top-level domain names
d. Second-level domain names ANS Top-level domain names
The default setting for a secondary zone's refresh interval is how many minutes?
Select one:
a. 15 minutes
b. 5 minutes
c. 10 minutes
d. 20 minutes ANS 15 minutes
The FQDN of a name server that has authority over a domain is noted in what type of DNS record?
Select one:
a. PTR
b. MX
c. A
d. NS ANS NS
The responsible person section of an SOA record contains what information?
Select one:
a. The username responsible for the zone
b. The SWIP account details for the zone
c. The name or organization responsible for the zone
d. The email address of the responsible person ANS The email address of the responsible person
What command option for the dnscmd command lists all zones on the server?
Select one:
, a. /enumzones
b. /info
c. /enumrecords
d. /ipvalidate ANS /enumzones
What DNS record type is used for an IPv6 host record?
Select one:
a. MX
b. SRV
c. A
d. AAAA ANS AAAA
What DNS record type is used to resolve a known IP address to a hostname?
Select one:
a. Canonical Name
b. Start of Authority Records
c. Pointer Record
d. Service Location ANS Pointer Record
What option is available on a Host A record to tell the system how long the record should remain in the database
after it was created or last updated?
Select one:
a. Stale record
b. Record time stamp
c. Update time
d. Time to live ANS Time to live
What PowerShell cmdlet can be used to create a new Active Directory integrated primary zone?
Select one:
a. Install-IADPzone
b. Add-DnsServerPrimaryZone
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Labtech. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80461 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now