Explain about DNS

Explain about DNS
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1 Answer

Answer :

- Name server  
 - Name resolution
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What is used to see if a client is still connected to a NetWare server? A. Spoofing TCP/SAP B. Watchdog packet C. GNS Round Robin D. DNS Round Robin

Description : What is used to see if a client is still connected to a NetWare server? A. Spoofing TCP/SAP B. Watchdog packet C. GNS Round Robin D. DNS Round Robin

Last Answer : Watchdog packet

DNS can obtain the of host if its domain name is known and vice versa. A) Station address B) IP address C) Port address D) Checksum

Description : DNS can obtain the of host if its domain name is known and vice versa. A) Station address B) IP address C) Port address D) Checksum

Last Answer : B) IP address

Which of the following applications allows a user to access and change remote files without actual transfer? A) DNS B) FTP C) NFS D) Telnet

Description : Which of the following applications allows a user to access and change remote files without actual transfer? A) DNS B) FTP C) NFS D) Telnet

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Identify the correct order in which the following actions take place in an interaction between a web browser and a web server. 1. The web browser requests a webpage using HTTP. 2. The web browser establishes a TCP connection with the web server. 3. The web server sends the requested webpage using HTTP. 4. The web browser resolves the domain name using DNS. a. 4,2,1,3 b. 1,2,3,4 c. 4,1,2,3 d. 2,4,1,3

Description : Identify the correct order in which the following actions take place in an interaction between a web browser and a web server. 1. The web browser requests a webpage using HTTP. 2. The web browser establishes a TCP connection with the web ... DNS. a. 4,2,1,3 b. 1,2,3,4 c. 4,1,2,3 d. 2,4,1,3

Last Answer : a. 4,2,1,3

In a/an ………… of DNS resolver, the queried name server can return the best answer it currently has back to the DNS resolver. a. Recursive queries b. Iterative queriesc. Reverse queries d. Inverse queries

Description : In a/an ………… of DNS resolver, the queried name server can return the best answer it currently has back to the DNS resolver. a. Recursive queries b. Iterative queries c. Reverse queries d. Inverse queries

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Which DNS client maps an address to a name or a name to an address especially when required by a host? a. Resolver b. Mapper c. Primary Server d. Secondary Server

Description : Which DNS client maps an address to a name or a name to an address especially when required by a host? a. Resolver b. Mapper c. Primary Server d. Secondary Server

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Generally TCP is reliable and UDP is not reliable. DNS which has to be reliable uses UDP because a. UDP is slower b. DNS servers has to keep connections c. DNS requests are generally very small and fit well within UDP segments d. None of these

Description : Generally TCP is reliable and UDP is not reliable. DNS which has to be reliable uses UDP because a. UDP is slower b. DNS servers has to keep connections c. DNS requests are generally very small and fit well within UDP segments d. None of these

Last Answer : c. DNS requests are generally very small and fit well within UDP segments

Which one of the following uses UDP as the transport protocol? a. HTTP b. Telnet c. DNS d. SMTP

Description : Which one of the following uses UDP as the transport protocol? a. HTTP b. Telnet c. DNS d. SMTP

Last Answer : c. DNS

The transport layer protocols used for real time multimedia, file transfer, DNS and email, respectively are: a. TCP, UDP, UDP and TCP b. UDP, TCP, TCP and UDP c. UDP, TCP, UDP and TCP d. TCP, UDP, TCP and UDP

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Description : The address resolution protocol (ARP) is used for a. Finding the IP address from the DNS b. Finding the IP address of the default gateway c. Finding the IP address that corresponds to a MAC address d. Finding the MAC address that corresponds to an IP address

Last Answer : Finding the MAC address that corresponds to an IP address

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Description : . The newer technique uses a distributed database system called ………………….. to translate names to addresses. A. DNS B. IP C. ARP D. Telnet

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Description : A zone is a contiguous portion of a ………….. of the DNS namespace whose database records exist and are managed in a……….. DNS database file. A. domain, particular B. Class, particular C. tree, local D. Domain, every

Last Answer : A. domain, particular

The ______ are programs that run on DNS clients and DNS servers and that create queries to extract information from name servers. A. transporter B. distributers C. Resolvers D. both a and b

Description : The ______ are programs that run on DNS clients and DNS servers and that create queries to extract information from name servers. A. transporter B. distributers C. Resolvers D. both a and b

Last Answer : C. Resolvers

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Description : The ____ namespace is based on a hierarchical and logical tree structure A. DNS B. Address C. table D. both a and b

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Description : Which DNS client maps an address to a name or a name to an address especially when required by a host? A. Resolver B. Mapper C. Primary Server D. Secondary Server

Last Answer : A. Resolver

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Description : Explain the concept of DNS.

Last Answer : DNS stands for Domain Name System. It is a naming system which includes physical nodes and its applications. DNS is a way of finding a resource easily over a network. It gives a name ... is responsible for assigning Domain names by mapping corresponding IP addresses and works in a hierarchical way.

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Description : What is Domain Name System (DNS)?

Last Answer : The Domain Name System (DNS) is a hierarchical decentralized naming system for computers, services, or other resources connected to the Internet or a private network. It translates domain names, which ... uses a series of queries and responses to determine the correct IP address for that domain.

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Description : How do you track down a fault in the DNS system?

Last Answer : I know nothing about websites, and this sort of thing, but I had the same problem with a computer I had a few years ago. It turns out it was something that had been downloaded onto my computer. ... a while, and we had to pay for several different anti-virus and ad blocker programs before it would.

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Description : How do I access the "Total DNS" settings for my domain if I changed the name servers?

Last Answer : answer:Your domains are registered through Godaddy correct? When you manage your domain under Nameservers set your name servers back to Godaddy DNS servers (NS17.DOMAINCONTROL.COM, NS18.DOMAINCONTROL.COM) ... server you could, but you would get flooded with requests trying to resolve your domain.

A browser uses the DNS system to convert a domain name into an ip address. But once it has the the ip address how does it know where the server is located and reach the server to download the site?

Description : A browser uses the DNS system to convert a domain name into an ip address. But once it has the the ip address how does it know where the server is located and reach the server to download the site?

Last Answer : The point of an ip address is that each one is unique. It’s not unlike an address on an envelope. How does the mail know where to go? There is only one possibility.

Reliable Hosted DNS Service?

Description : Reliable Hosted DNS Service?

Last Answer : I know the dude who runs http://everydns.com - they allow axfr's which is convenient. Their web interface is good. I got sick and tired of updating BIND serials man moons ago. Having AXFR ... that way you can avoid using the web interface if you move like infinity domains around. Hope that helps.

How do I setup DNS and Open Directory for a network of Macs?

Description : How do I setup DNS and Open Directory for a network of Macs?

Last Answer : Peachpit’s Mac OS X Server Essentials is a great resource. Apple’s server documentation is at http://www.apple.com/server/macosx/resources/. Setup Open Directory on your server using the Server Admin tool. Then bind to it from the clients using Directory Utility.

Setting up DNS Servers using Bind and Webmin?

Description : Setting up DNS Servers using Bind and Webmin?

Last Answer : You are wanting to strictly host the DNS for these three domains? You don’t actually want to host the websites on your machines?

How important is it for DNS servers to be in different geographical locations?

Description : How important is it for DNS servers to be in different geographical locations?

Last Answer : DNS is designed to be a cacheing database, so as long as your TTL is set up right, latency shouldn’t be a problem.

What is a DNS error?

Description : What is a DNS error?

Last Answer : answer:A DNS error is when a Domain Name Server can not be found. It is most likely a problem on their end and patience is the only solution to the problem. Unless you know how to use a different DNS server. Comcast screws up all the time and I have to use the DNS server from Speakeasy.

Help with Google Apps / DNS Settings?

Description : Help with Google Apps / DNS Settings?

Last Answer : answer:What exactly is it that you are trying to accomplish here? You’ve really confused me and I’m pretty good with DNS…

What does this whole internet DNS flaw thingy mean for regular people (who bank online)?

Description : What does this whole internet DNS flaw thingy mean for regular people (who bank online)?

Last Answer : answer:I wouldn't be too worried as I imagine most larger ISPs have updated their DNS servers by now. It's more smaller companies and ISPs who may not have updated their DNS servers which could be under threat from ... , you know you're on the real site. If it lets you in, you know it's a scam.

Dns?

Description : Dns?

Last Answer : External WAN IP or LAN IP, it depends on what it’s asking for.

Firefox portable with open DNS?

Description : Firefox portable with open DNS?

Last Answer : I believe so, simply change the DNS settings inside the Firefox Advance tab and look for the DNS settings. I haven’t used Firefox in a while, but i know its in the settings somewhere for that.

in the dns hierarchy, where is information about how to find the top-level domain servers held? -General Knowledge

Description : in the dns hierarchy, where is information about how to find the top-level domain servers held? -General Knowledge

Last Answer : You can find on the DNS root servers.

What is the Best DNS Hosting Service provider 2021?

Description : What is the Best DNS Hosting Service provider 2021?

Last Answer : I personally find there the be plenty of hosting sites out there. The one that I find the best for me and for others ishtt ps://y azing.c om/deals/bl uehost/TyrellSimp44 (just remove the spaces) try it! Its great

What is the full form of DNS ?

Description : What is the full form of DNS ?

Last Answer : DNS Full Domain Name System.

What is DNS ?

Description : What is DNS ?

Last Answer : DNS (Domain Name Servers) is a type of database that stores a list of domain names stored opposite each IP address. And this list is not stored on a specific server on the Internet , but ... networking operating system uses a type of software called DNS Resolver, which helps to find the IP address.

How to make the DNS propagation fast?

Description : How to make the DNS propagation fast?

Last Answer : Steps to speed up DNS propagation: Define or Modify: A record that points your hostname to the new destination IP address Set a minimal TTL for that DNS record: Recommendation time is 5 mins. Many ISP's might ignore the TTL and retain the old record in cache.

What is a function of a DNS server?

Description : What is a function of a DNS server?

Last Answer : DNS server's main function is to associate the domain name with the appropriate IP address. DNS servers convert domain names into IP addresses, which a computer understands, thereby taking control of which server a user can access via a specific domain.

What exactly do I need dns service for?

Description : What exactly do I need dns service for?

Last Answer : A dns service is similar to a phone book in that it has many listings for various websites. Once you start your business website you can become a part of it.

What are DNS services and who can provide them?

Description : What are DNS services and who can provide them?

Last Answer : A DNS service is like a phone book on the world wide web. It can be easily updated as well at any time. A good provider for this service is godaddy.com.

Where can I find free DNS hosting?

Description : Where can I find free DNS hosting?

Last Answer : I seen many hosting sites, but I found one that I enjoy!!! I found it to be easy and very responsive. Use the link below to get the DEAL!!! Note: Copy the link below and remove the spaces and your off running!! htt ps:// yazing. com/deals/ b lue h ost/ Hosth20

What is the point of using a dns service provider?

Description : What is the point of using a dns service provider?

Last Answer : In this case they host the DNS rather than just registering your domain name. Look for on with multiple locations for the best service.

When a client computer sends a request to a Domain Name System (DNS) server, what type of packet is sent?

Description : When a client computer sends a request to a Domain Name System (DNS) server, what type of packet is sent?

Last Answer : DNS primarily uses the User Datagram Protocol (UDP) on port number 53 to serve requests. DNS queries consist of a single UDP request from the client followed by a single UDP reply from the server. ... the answer exceeds 512 bytes and both client and server support EDNS, larger UDP packets are used.

NEFT is an electronic fund transfer system that operates on a _________ basis which settles transactions in batches. A. Domain Net Settlement (DNS) B. Defined Net Settlement (DNS) C. Declared Net Settlement (DNS) D. Deferred Net Settlement (DNS)

Description : NEFT is an electronic fund transfer system that operates on a _________ basis which settles transactions in batches. A. Domain Net Settlement (DNS) B. Defined Net Settlement (DNS) C. Declared Net Settlement (DNS) D. Deferred Net Settlement (DNS)

Last Answer : D. Deferred Net Settlement (DNS) Explanation: NEFT is an electronic fund transfer system that operates on a Deferred Net Settlement (DNS) basis which settles transactions in batches. In DNS, the ... till the particular cut-off time. These transactions are netted (payable and receivables) in NEFT.

What do you mean by DNS?

Description : What do you mean by DNS?

Last Answer : DNS Stands for Domain Name System. It’s an internet address mapping process with the local name. We can also can it as an internet phonebook. 

DNS stands for: a) Domain Network Service b) Domain Necessarily Server c) Domain Name System d) None of These

Description : DNS stands for: a) Domain Network Service b) Domain Necessarily Server c) Domain Name System d) None of These

Last Answer : c) Domain Name System

Which one of the following protocol is not used in internet?  HTTP  DHCP  DNS  None of the Above

Description : Which one of the following protocol is not used in internet?  HTTP  DHCP  DNS  None of the Above

Last Answer :  None of the Above

Which of the following network resources can be load balanced? a) Connections through intelligent switches b) DNS c) Storage resources d) All of the mentioned

Description : Which of the following network resources can be load balanced? a) Connections through intelligent switches b) DNS c) Storage resources d) All of the mentioned

Last Answer : All of the mentioned

Which of the following network resources can be load balanced? a) Connections through intelligent switches b) DNS c) Storage resources d) All of the mentioned

Description : Which of the following network resources can be load balanced? a) Connections through intelligent switches b) DNS c) Storage resources d) All of the mentioned

Last Answer : All of the mentioned

Which of the following network resources can be load balanced? a) Connections through intelligent switches b) DNS c) Storage resources d) All of the mentioned

Description : Which of the following network resources can be load balanced? a) Connections through intelligent switches b) DNS c) Storage resources d) All of the mentioned

Last Answer : All of the mentioned

DNS can obtain the ................. of host if its domain name is known and vice versa. A) Station address B) IP address C) Port address D) Checksum

Description : DNS can obtain the ................. of host if its domain name is known and vice versa. A) Station address B) IP address C) Port address D) Checksum

Last Answer : B) IP address