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Exam Code: 640-911
Exam Name: Introducing Cisco Data Center Networking
Q&As: 208
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Up to the immediate present Cisco 640-911 dumps exam cram:
QUESTION 63
When deploying 10BASE-2 Ethernet, which type of connector is used?
A. AUI
B. UTP
C. STP
D. BNC
E. RJ-11
F. RJ-45
G. ST
H. DC
640-911 exam Correct Answer: D
QUESTION 64
When deploying 10BASE-2 Ethernet, what is the maximum cable length?
A. 100 meters
B. 100 feet
C. 150 meters
D. 150 feet
E. 185 meters
F. 185 feet
Correct Answer: E
QUESTION 65
How many IP address ranges are specified in 640-911 dumps RFC 1918?
A. 1 in Class A, 2 in Class B, and 4 in Class C
B. 2 in Class A, 4 in Class B, and 8 in Class C
C. 4 in Class A, 8 in Class B, and 16 in Class C
D. 1 in Class A, 16 in Class B, and 256 in Class C
Correct Answer: D
QUESTION 66
What is required to allow devices that are using RFC 1918 addresses to communicate over the Internet?
A. A private to public VLAN must be defined on the Internet border device.
B. The Internet firewall must permit RFC 1918 addresses.
C. VLAN translation is required on the Internet border device.
D. Network address translation is required on the Internet border device.
Correct Answer: D
QUESTION 67
What is the addressing format of IPv6?
A. 48-bit dotted decimal
B. 48-bit colon-delimited hexadecimal
C. 64-bit dotted decimal
D. 64-bit colon-delimited hexadecimal
E. 128-bit dotted decimal
F. 128-bit colon-delimited hexadecimal
640-911 pdf Correct Answer: F
QUESTION 68
Which statement describes the function of the OSI transport layer?
A. It segments data from the system of the sending host and reassembles the data into a data stream on
the system of the receiving host.
B. It provides the connectivity and path selection between two host systems that may be located on
geographically separated networks.
C. It defines how data is formatted for transmission and how access to the physical media is controlled.
D. It establishes, manages, and terminates sessions between two communicating hosts.
Correct Answer: A
QUESTION 69
Which transport protocol requires a three-way handshake to establish a new connection?
A. ARP
B. UDP
C. IP
D. TCP
640-911 vce Correct Answer: D
QUESTION 70
What is the subnet mask for the network 172.16.0.0/21?
A. 255.255.0.0
B. 255.255.255.240
C. 255.255.248.0
D. 255.255.255.248
E. 255.255.248.240
F. 255.255.255.0
Correct Answer: C
QUESTION 71
What is the dotted hexadecimal representation of the IP address 172.13.99.225?
A. AC.0D.63.E1
B. AB.63.99.D5
C. E2.1D.E1.66
D. BC.0C.C3.1F
E. CC.0D.F3.21
640-911 exam Correct Answer: A
QUESTION 72
What is the decimal value of the hexadecimal number 0x718?
A. 718
B. 1816
C. 2907
D. 3511
Correct Answer: B
QUESTION 73
Which device is a multiport bridge?
A. Router
B. Switch
C. Gateway
D. Concentrator
640-911 dumps Correct Answer: B
QUESTION 74
Which action will a router take if it does not know the destination MAC address of a host?
A. Flood the packet out of every port.
B. Drop the packet.
C. Send an ARP request.
D. Send a proxy ARP request.
E. Send an ICMP unreachable message back to the source.
Correct Answer: C
QUESTION 75
On which device would a VLAN be configured?
A. Router
B. Repeater
C. Hub
D. Switch
E. Gateway
640-911 pdf Correct Answer: D
QUESTION 76
You are designing a network that provides FCoE, FabricPath, OTV, and Layer 3 functionalities.
Which device can perform these functionalities?
A. Cisco Nexus 5500 Series Switches
B. Cisco Nexus 7000 Series Switches
C. Cisco Catalyst 6500 Series Switches
D. Cisco ASR 1001 Router
Correct Answer: B
QUESTION 77
A customer wants to connect to their SAN via Fibre Channel. Which two devices can be used to provide
connectivity? (Choose two.)
A. Cisco MDS 9148 Multilayer Fabric Switch
B. Cisco Nexus 7010 Switch
C. Cisco Nexus 5548UP Switch
D. Cisco Catalyst 6509 Switch
E. Cisco Nexus 2248TP GE Fabric Extender
640-911 vce Correct Answer: AC
QUESTION 78
Which network device is used to identify and protect against unauthorized traffic and control access to
legitimate business-critical data?
A. Stateful firewall
B. Stateless firewall
C. Router
D. Gateway
E. Switch
Correct Answer: A
QUESTION 79
Which two Cisco data center switches provide support for Virtual Extensible LAN and In- Service Software
Upgrade and patching without any interruption in operation? (Choose two.)
A. Cisco Nexus 9396PX Switch
B. Cisco Nexus 5548 Switch
C. Cisco Nexus 9508 Switch
D. Cisco Nexus 6004 Switch
E. Cisco Nexus 3064x Switch
640-911 exam Correct Answer: AC
QUESTION 80
Which layer of the OSI model ensures that information sent from one system can be read by another
640-911 dumps system?
A. application layer
B. presentation layer
C. session layer
D. transport layer
E. network layer
F. data link layer
G: physical layer
Correct Answer: B
QUESTION 81
Which two options are groups of network protocols that are categorized into the following OSI layers:
application, data link, network, and transport? (Choose two.)
A. FTP, LLDP, GRE, BGP
B. RDP, CDP, EIGRP, UDP
C. SSH, LLDP, ICMP, TCP
D. Telnet, ICMP, EIGRP, FTP
Correct Answer: BC
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