What is the juncture at which the CPE ends and the local loop
portion of the service begins?
A. Demarc
B. CO
C. Local loop
D. Last-mile
Answer / guest
Answer: A
The demarcation or demarc is the juncture at which the CPE
ends and the
local loop portion of the service begins. The CO (Central
Office) is the
nearest point of presence for the provider's WAN service.
The local loop
or "last-mile" is the cabling that extends from the demarc
into the WAN
service provider's central office.
Is This Answer Correct ? | 1 Yes | 0 No |
Which command we give on privilege mode for coming back to user execution mode?
1. What is an advantage to LAN segmentation? A. Provides multiprotocol support B. Decreases security C. Decreases broadcasts D. Increases broadcasts
Which three functions are supported by connection oriented servkps? (Choose three) A. connection parameters are synchronized B. any loss or duplication of packets can be corrected C. the data packet is independently routed and the service does not guarantee the packet will be processed in order D. a data communication path is established between a requesting entity and the peer device on the remote end system
Identify the 3 key features of the Cisco Discovery Protocol? A.) Off by default B.) Will allow for the discovery of layer 3 addresses on neighbor routers C.) Verify connectivity D.) Open standard E.) Does not require any layer 3 protocols to be configured
What command displays the OSPF section of the running-configuration?
What type of frame does CDP use to gather information about it's neighbors? A.) TCP/IP B.) Novell-ether C.) Subnetwork Access Protocol (SNAP) D.) Ethernet_II
What is the function of the Transport layer and which protocols reside there? A.) MAC addressing - IP B.) Interhost communication - SQL, NFS C.) Best effort Packet delivery - TCP, UDP D.) End-to-end connections - TCP, UDP
What are four ways that Fast Ethernet compares to 10BaseT Ethernet? (Choose four) A. Fast Ethernet uses the same Maximum Transmission Unit (MTU) B. Fast Ethernet is based on an extension to the IEEE 802.3 specification C. Fast Ethernet uses the same Media Access Control (MAC) mechanisms D. Fast Ethernet preserves the frame format that is used by 10BaseT Ethernet E. Fast Ethernet errors a speed increase one hundred times that of the 10BaseT Ethernet
Identify the keystroke used to terminate the setup mode? A.) Ctrl-K B.) Crtl-C C.) Ctrl-Z D.) Crtl-End
Ping uses which Internet layer protocol? A.) RARP B.) ICMP C.) ARP D.) FTP
What is the default IPX Ethernet encapsulation? A.) SNAP B.) Arpa C.) 802.2 D.) Novell-Ether E.) SAP
What are the different types of network in ccna?