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The top-level domain of www.adventureworks.com is:
The top-level domain of www.adventureworks.com is:A . wwwB . adventureworksC . adventureworks.comD . comView AnswerAnswer: D Explanation: A top-level domain (TLD) is one of the domains at the highest level in the hierarchical Domain Name System of the Internet.
The host name of the fully qualified domain name (FQDN) mail.exchange.corp.nwtraders.com is:
The host name of the fully qualified domain name (FQDN) mail.exchange.corp.nwtraders.com is:A . corpB . comC . nwtradersD . exchangeE . mailView AnswerAnswer: E Explanation: Hostnames are composed of series of labels concatenated with dots, as are all domain names. For example, let's break mail.google.com into its component parts: mail...
One reason to replace an unmanaged switch with a managed switch is to:
One reason to replace an unmanaged switch with a managed switch is to:A . Manage the routing tables.B . Support multiple VLAND . Reduce collision domains.E . Route between networks,View AnswerAnswer: B Explanation: A multilayer switch (MLS) is a computer networking device that switches on OSI layer 2 like an...
Which of these addresses is a multicast address?
Which of these addresses is a multicast address?A . 127.0.0.1B . 169.254.0.1C . 192.168.0.1D . 224.0.0.1View AnswerAnswer: D Explanation: The full range of multicast addresses is from 224.0.0.0 to 239.255.255.255.
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DRAG DROP Order the layers of the OSI model: View AnswerAnswer: Explanation:
Which wireless authentication method provides the highest level of security?
Which wireless authentication method provides the highest level of security?A . Wired Equivalency Privacy (WEP)B . IEEE 802.llnC . WI-FI Protected Access (WPA)D . IEEE 802.11aView AnswerAnswer: C Explanation: WPA aims to provide stronger wireless data encryption than WEP. Wi-Fi Protected Access (WPA) is a security protocol and security certification...
Which of the following determines the media access method that is used in a network?
Which of the following determines the media access method that is used in a network?A . Number of hosts connected to the networkB . Number of domain servers on the segmentC . Maximum speed of the mediaD . Topology and protocolsView AnswerAnswer: D
A Media Access Control (MAC) address identifies a/an:
A Media Access Control (MAC) address identifies a/an:A . UPnP device.B . Local broadcast domain.C . Network interface card (NIC).D . Local area network (LAN).View AnswerAnswer: C Explanation: A media access control address (MAC address) is a unique identifier assigned to network interfaces for communications on the physical network segment.
Which of the following uses pointer records and A records?
Which of the following uses pointer records and A records?A . IDSB . DNS ServerC . NAT ServerD . IPSView AnswerAnswer: B Explanation: DNS records include: * A Address record * PTR Pointer record
When a client's DHCP-issued address expires, the client will:
When a client's DHCP-issued address expires, the client will:A . Select a new address and request approval from the DHCP server.B . Require manual configuration with a static IP address.C . Attempt to obtain a new address by broadcasting.D . Continue to use the address until it is notified to...
