1.Question 1What transport layer protocol does DNS normally use?1 pointIPUDPICMPTCP2.Question 2A DNS TTL determines what?1 pointHow many steps there are in the resolution process.How many DNS resolutions can take place before the IP has to change.How far away a DNS can be from you.How long a DNS entry is allowed to be cached.3.Question 3How many root servers are there?1 point16813174.Question 4Which of the following are benefits of using Domain Name Resolution (DNS)?1 pointEasier for humans to remember website names.Small routing tables.Allows administrative changes to happen seamlessly.Easy for the node to find the network ID.5.Question 5The process of using DNS to turn a domain name into an IP address is known as_________.1 pointDNS serverARP table lookupname resolution IP addresses

1.Question 1What does IP stand for?1 pointInternal PacketsInternet ProtocolInternet Packets Interest Protocol2.Question 2The packet-switching mechanism involves1 pointThe separation of data into packets The sending of packets of data across multiple nodesEach packet of data has address and sender informationNone of the above3.Question 3A single IP address can refer to how many domain names?1 pointTwoThreeOneMultiple4.Question 4Who manages the Domain Name Server?1 pointYour own organizationInternet Service Provider Government officesNone of the above5.Question 5What organization manages the Domain Name System? 1 pointDomain Name RegistrarIFANIPICANNARPANET6.Question 6What event triggered a global debate about who controls Internet policy?1 pointThe 2007 cyber attacks between Russia and EstoniaDeath of John Postel and the emerging rights of ICANN to governThe 2006 conferences of global leaders and ICANNEdward Snowden's revelation about NSA spying in 20137.Question 7What are the main competing interests groups in internet governance1 pointThe U.S., Russia and ChinaPrivate sector, civil society and nation statesNation states, governments and non-profitsThe U.S., West Europe and the EastGovernments, nations and private groups8.Question 8The main source of criticism towards ICANN stems from:1 pointProliferation of an arms race to combat the cyber warfare and the proliferation of splinter groups Its poor peformance in matters of cyber warfare and its support for policies that proliferate cyber crimeIssues regarding managerial performance of ICANN and unfair legacy control by the U.S. over ICANN and the DNS Feeling of insecurity for lack of control of Internet policy and issues regards proper rights implementation9.Question 9The World Trade Organization implements the TRIPS aggreement, which establishes a number of common rules that members must respect in the domain of intellectual property rights. However, the Internet has allowed people to violate property rights to an enormous extent.1 pointTrueFalse10.Question 10What does "Internet Balkanization" mean?1 pointThe attempt of countries to create their own InternetThe move of Internet governance to the BalkansThe division of the Internet governance amoung multiple stakeholdersSplit of the Internet protocol into several pieces

3. Define DNS and explain in detail about the domain hierarchy and name server.

1.Question 1An A Record contains what?1 pointAn SOAAn IPv4 addressAn IPv6 addressA CNAME2.Question 2MX stands for ________.1 pointMicro exchangeMeta exchangeMicro extremeMail exchange3.Question 3A fully qualified domain name can contain how many characters?1 point12725563644.Question 4What technique is used to balance traffic across multiple IPs for the same domain?1 pointCNAMERound robinQuad A recordCycling records5.Question 5Which of the following are part of a Zone File? (select all that apply)1 pointNS recordA RecordSOAFQDN

Which of the following best describes the primary function of the Domain Name Service (DNS)? Group of answer choicesTo encrypt data packets for secure transmission over the internet.To allocate IP addresses to devices on a network.To provide routing information for data packets to reach their destination on the internet.To translate human-readable domain names into IP addresses that computers use to identify each other on the network.

Question 6Most public Domain Name Servers (DNS) are available globally through which technology?1 pointTime To Live (TTL) fieldHost file Echo request Anycast