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Which of these represents the Internet Protocol version 6 (IPv6) loopback address?A . 127.0.0.1B . 192.168.0.1C . FEC0:A8C0::AA01D . ::1View AnswerAnswer: D Explanation: The localhost (loopback) address, 0:0:0:0:0:0:0:1, and the IPv6 unspecified address, 0:0:0:0:0:0:0:0, are reduced to ::1 and ::, respectively.

Which technology can you use to extend an internal network across shared or public networks?A . VLANB . Microsoft ASP-NETC . Microsoft .NET FrameworkD . VPNView AnswerAnswer: D Explanation: VPN is a network that is constructed by using public wires ― usually the Internet ― to connect to a private...

What happens when an 802.11b node starts broadcasting within the range of an 802.llg access point?A . The access point will transmit, but the node will be unable to receive.B . A connection will be established.C . Both the node and the access point will be unable to transmit.D ....

Which of the following represents a Media Access Control (MAC) address?A . GV:ZC:KK:DK:FZ:CAB . 255.255.255.0C . 05:35:AB:6E:Al:25D . 127.0.0.1View AnswerAnswer: C Explanation: The standard (IEEE 802) format for printing MAC-48 addresses in human-friendly form is six groups of two hexadecimal digits, separated by hyphens (-) or colons (:), in transmission...

A network that separates an organization's private network from a public network is a/an:A . FirewallB . ExtranetC . PerimeterD . InternetView AnswerAnswer: C Explanation: A network perimeter is the boundary between the private and locally managed-and-owned side of a network and the public and usually provider-managed side of a...

A private network that allows members of an organization to exchange data is an:A . ExtranetB . EthernetC . IntranetD . InternetView AnswerAnswer: C Explanation: An intranet is a computer network that uses Internet Protocol technology to share information, operational systems, or computing services within an organization. This term is...

A service that resolves NetBIOS names to IP addresses is:A . Domain Name Service (DNS).B . Internet Service Provider (ISP).C . Address Resolution Protocol (ARP).D . Windows Internet Name Service (WINS).View AnswerAnswer: D Explanation: Windows Internet Name Service (WINS) is Microsoft's implementation of NetBIOS Name Service (NBNS), a name server...

The default subnet mask for a Class B network is:A . 0.0.0.255B . 0.0.255.255C . 255.0.0.0D . 255.255.0.0View AnswerAnswer: D Explanation: Class A default subnet mask is 255.0.0.0. Class B default subnet mask is 255.255.0.0. Class C default subnet mask is 255.255.255.0.

In local area network (LAN) topologies, the primary media access methods are: (Choose two.)A . ContentionB . NegotiationC . KerberosD . Token passingView AnswerAnswer: AD Explanation: Media contention occurs when two or more network devices have data to send at the same time. Because multiple devices cannot talk on the...

Which two of the following are connectivity options for wide area networks (WANs)? (Choose two.)A . Token ringB . EthernetC . Dial-upD . Leased lineView AnswerAnswer: CD Explanation: Token ring and Ethernet are used in LANs.