Best Passitdump is the number one choice among IT professionals, especially the ones who are looking to climb up the hierarchy levels faster in their respective organizations. http://www.passitdump.com/640-911.html Cisco 640-911 exam Data Center is the industry leader in information technology, and getting certified by them is a guaranteed way to succeed with Cisco 640-911 exam IT careers.
QUESTION 1
In an IEEE 802.3 Ethernet frame, what is the Cisco 640-911 exam significance of the DSAP field?
A. The DSAP field specifies the TCP or UDP port that is associated with the transport protocol.
B. The DSAP field is only used on United States Department of Defense networks to indicate the information classification level.
C. The DSAP field is only used in Ethernet II frames.
D. The DSAP field indicates the network layer protocol.
Correct Answer: D
QUESTION 2
Which field in an Ethernet II frame performs the Cisco 640-911 dumps same function as the DSAP field in an 802.3 Ethernet frame?
A. Start of frame
B. EtherType
C. Frame check sequence
D. Subnetwork Access Protocol
E. Logical Link Control
Correct Answer: B
QUESTION 3
What are two features of a bridge? (Choose two.)
A. Reliable transmission
B. Operate at OSI Layer 2
C. Operate at OSI Layer 3
D. Create multiple broadcast domains
E. Create multiple collision domains
F. Flood input packets to all ports
G. Drop IP packets with invalid destination ports
Correct Answer: BE
QUESTION 4
What are three reasons that switches supersede bridges? (Choose three.)
A. Smaller frame buffers decrease latency.
B. Forward, filter, or flood frames.
C. Multiple simultaneous communications between ports.
D. Larger inspection engine allows for higher throughput.
E. Switches have many ports.
Correct Answer: BCE
QUESTION 5
What action does a switch take if the Cisco 640-911 destination MAC address is unknown?
A. Discard frame
B. Send ICMP unreachable message to source
C. Flood packet on all ports
D. Compare destination IP address against an ACL to determine if it is permitted
E. Send gratuitous ARP on all ports and wait for reply before forwarding
Correct Answer: C
QUESTION 6
Which statement describes the purpose of the MAC address forwarding table of a switch?
A. The switch consults the forwarding table to determine the best route to a destination.
B. The switch consults the forwarding table to determine the output port.
C. The switch consults the forwarding table to determine if the packet is routable.
D. The switch consults the forwarding table to determine if access control permits the packet.
Correct Answer: B
QUESTION 7
What are two attributes of a VLAN? (Choose two.)
A. A VLAN defines a collision domain.
B. A VLAN defines a broadcast domain.
C. Broadcasts are flooded to all VLANs.
D. Collisions are flooded to all VLANs.
E. A Layer 3 device is required to route packets between VLANs.
F. A Layer 2 device is required to route packets between VLANs.
Correct Answer: BE
QUESTION 8
Which four statements indicate unique properties of VLAN 1 on Cisco 640-911 vce Nexus switches? (Choose four.)
A. VLAN 1 is used to flood multicast traffic.
B. VLAN 1 cannot be deleted.
C. VLAN 1 is used for Cisco Discovery Protocol.
D. VLAN 1 is used for VTP advertisements.
E. VLAN 1 defines a collision domain.
F. VLAN 1 defines a broadcast domain.
Correct Answer: BCDF
QUESTION 9
Which command displays the Trunking Native Mode VLAN on port Ethernet 1/18?
A. show running-config switchport e1/18
B. show running-config e1/18 switchport
C. show interface e1/18
D. show interface e1/18 switchport
E. show interface e1/18 native
Correct Answer: D
QUESTION 10
Which VTP mode disallows the 640-911 pdf creation of local VLANs?
A. transparent
B. tunneling
C. server
D. client
E. off
F. native
Correct Answer: D
QUESTION 11
Which three statements are true concerning RFC 1918 IP addresses? (Choose three.)
A. They are globally routable.
B. They are not globally routable.
C. They must not be filtered at Internet border interfaces.
D. They should be filtered at Internet border interfaces.
E. They include 10.0.0.0/8, 172.16.0.0/16, and 192.168.1.0/24.
F. They include 10.0.0.0/8, 172.16.0.0/12, and 192.168.0.0/16.
Correct Answer: BDF
QUESTION 12
Which two statements describe the purpose of RFC 1918? (Choose two.)
A. Establish a range of IP addresses that are dedicated to the growing use of multicast video.
B. Establish a range of IP addresses that are dedicated to the growing use of peer-to-peer file- sharing applications.
C. Establish a range of IP addresses that are dedicated to use on internal networks.
D. Establish a range of IP addresses to address the shrinking pool of globally routable addresses.
E. Delay the transition to IPv6.
Correct Answer: CD
QUESTION 13
What are three reasons to 640-911 migrate from IPv4 to IPv6? (Choose three.)
A. IPv6 eliminates the requirement for NAT.
B. IPv6 includes enough IP addresses to allocate more than four billion IP addresses to every person on earth.
C. IPv6 eliminates the need for VLANs.
D. Hosts can be assigned an IP address without DHCP.
E. Hosts can be assigned an IP address without DNS.
Correct Answer: ABD
QUESTION 14
Which two options describe services that are provided by TCP? (Choose two.)
A. session multiplexing
B. EtherTypes identify destination services
C. connection-oriented
D. best-effort packet delivery
E. binary translation
Correct Answer: AC
QUESTION 15
Which two options describe services that are provided by UDP? (Choose two.)
A. session multiplexing
B. segmentation
C. connection-oriented
D. reliable packet delivery
E. best-effort packet delivery
Correct Answer: AE
Click here to learn more: http://www.passitdump.com/640-911.html Latest Cisco 640-911 exam practice questions and answers dumps online free download, pass 640-911 exam test quickly and easily at first attempt, 100% pass guarantee.
