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- A．Blocking
- B．Listening
- C．Forwarding
- D．Learning
- E．Relaying
- A．Addresses chosen by Ezonexam.com to communicate with the Internet.
- B．Addresses that cannot be routed through the public Internet.
- C．Addresses that can be routed through the public Internet.
- D．A scheme to conserve public addresses.
- E．Addresses licensed to enterprise or ISPs by an Internet registry organization.
- A．It is the individual link cost based on latency
- B．It is the sum of the costs based on bandwidth
- C．It is the total hop count
- D．It is dynamically determined based on load
- E．None of the above
- A．All defined VLANs are allowed on the trunk by default.
- B．Each VLAN, or VLAN range, that is specified with the switchport mode command.
- C．Each VLAN, or VLAN range, that is specified with the vtp domain command.
- D．Each VLAN, or VLAN range, that is specified with the vlan database command.
- E．None of the above
- A．TCP/IP not correctly installed
- B．Local physical layer problem
- C．NIC not functioning
- D．Remote physical layer problem
- E．None of the above
- A．Start a new session using UDP
- B．Obtain a new IP address from the DHCP server
- C．Use a different source port for the session
- D．Decrease the sequence number
- E．Decrease the window size
- A．Full-duplex Ethernet consists of a shared cable segment. Half-duplex provides a point-to-point link
- B．Full-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receive
- C．Full-duplex Ethernet can provide higher throughput than can half-duplex Ethernet of the same bandwidth
- D．Full-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex Ethernet uses a jam signal
- E．None of the above
- A．Hardware failure in NVRAM prevents the router from loading the config
- B．Startup-config in flash is corrupt and cannot be analyzed
- C．Router configuration-register set to bypass startup configuration
- D．Startup-config in NVRAM is corrupt and cannot be analyzed
- E．None of the above
- A．The sequence number in the TCP header
- B．The Start Frame. Delimiter in the 802.3 Preamble
- C．The TTL in the IP header
- D．The acknowledgement number in the segment header
- E．The frame. check sequence in the Ethernet frame. trailer
- A．Physical
- B．Data link
- C．Network layer
- D．Transport layer
- E．Application layer
