[Latest Dumps] Latest Cisco CCNA Data Center 640-911 Dumps Exam Training Resources And Youtube Shared (Q1-Q15)

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640-911 dumps
QUESTION 1
What are two advantages of employing an external router for inter-VLAN routing over an IEEE 802.1Q trunk link? (Choose two.)
A. Layer 3 functionality is not required on the switch.
B. The router facilitates communication between VLANs.
C. The single traffic path is optimized.
D. Latency is reduced as packets leave the switch.
E. Equal-Cost Multipath is supported.
Correct Answer: AB

QUESTION 2
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 3
Which layer of the OSI model is associated with the reliable transmission of datagrams?
A. Datagram
B. Routing
C. Network
D. Data link
E. Transport
F. Transmission
G. Session
Correct Answer: E

QUESTION 4
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 5
Which three IP addresses are examples of an RFC 1918 address? 640-911 dumps (Choose three.)
A. 172.16.3.1/24
B. 209.165.201.5/27
C. 209.165.200.225/27
D. 10.30.20.1/28
E. 192.168.200.50/24
Correct Answer: ADE

QUESTION 6
Which two layers of the OSI model are combined in the Internet protocol suite application layer? (Choose two.)
A. 2
B. 3
C. 4
D. 5
E. 6
F. 7
Correct Answer: DE

QUESTION 7
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 8
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 9
In an IPv6 address, how many bits are used for the interface identifier?
A. 48
B. 16
C. 64
D. 128
E. 10
Correct Answer: C

QUESTION 10
Which two data center technologies are part of the IEEE 802.3 standard for Ethernet-based LANs? (Choose two.)
A. 40 Gb/s
B. 10 Gb/s
C. WLAN
D. Smart Grid
Correct Answer: AB

QUESTION 11
Ethernet 1/1 is assigned IP address 10.1.1.1 with subnet mask 255.255.255.0. 640-911 dumps Which configuration is used to configure EIGRP on a Cisco Nexus 7000 switch?
A. feature eigrp!interface Ethernet1/1ip address 10.1.1.1 255.255.255.0no shutdown!router eigrp 1network 10.1.1.0 0.0.0.255
B. feature eigrp!router eigrp 1autonomous-system 1!interface Ethernet1/1ip address 10.1.1.1/24ip router eigrp 1no shutdown
C. router eigrp 1autonomous-system 1!interface Ethernet1/1ip address 10.1.1.1/24ip router eigrp 1no shutdown
D. feature eigrp!interface Ethernet1/1ip address 10.1.1.1/24no shutdown!router eigrp 1network 10.1.1.00.0.0.255
Correct Answer: B

QUESTION 12
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 13
What is the result when two data transmissions are sent at the same time?
A. A collision occurs and both devices stop transmission and back off.
B. A collision occurs and one device retransmits.
C. All traffic continues to transmit.
D. A collision occurs and both devices resend transmissions.
Correct Answer: A

QUESTION 14
What two statements about functions within the OSI layer model are true? (Choose two.)
A. data at Layer 3 is referred to as a Frame
B. routing function happen at Layer 3
C. network layer is responsible for assigning a MAC address to NIC
D. ARP is a Layer 2 protocol
E. encryption of data happens at the Transport Layer
Correct Answer: BD

QUESTION 15
Which two options describe what can happen when devices are in the same broadcast domain? (Choose two.)
A. They are on the same VLAN and the same switch.
B. They are on different VLANs and the same switch.
C. They are on different VLANs and different switches.
D. They are on the same VLAN and different switches.
Correct Answer: AD

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