2016 November Cisco Official New Released 640-911 Dumps in Lead2pass.com!
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Are you worring about the 640-911 exam? With the complete collection of 640-911 exam questions and answers, Lead2pass has assembled to take you through your 640-911 exam preparation. Each Q & A set will test your existing knowledge of 640-911 fundamentals, and offer you the latest training products that guarantee you passing 640-911 exam easily.
Following questions and answers are all new published by Cisco Official Exam Center: http://www.lead2pass.com/640-911.html
QUESTION 41
Which transport protocol requires a three-way handshake to establish a new connection?
A. ARP
B. UDP
C. IP
D. TCP
Answer: D
Explanation:
“To establish a connection, TCP uses a three-way handshake.” http://en.wikipedia.org/wiki/Transmission_Control_Protocol
QUESTION 42
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
Answer: C
QUESTION 43
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
Answer: A
QUESTION 44
What is the decimal value of the hexadecimal number 0x718?
A. 718
B. 1816
C. 2907
D. 3511
Answer: B
Explanation:
Decimal 1816
Binary 11100011000
Hexadecimal 0x718
Roman MDCCCXVI
Dotted decimal 0.0.7.24
QUESTION 45
Hotspot questions
Click on either Cisco Nexus 7010 in the topology to gain console access. 
Answer: 
Explanation:
Use the “show VTP password” command, one side is set to cisco the other is cisco123.
QUESTION 46
Hotspot questions
Click on either Cisco Nexus 7010 in the topology to gain console access. 
Answer: 
Explanation:
Use the show vlan command to see the number of VLANs configured in the 1006-4094 range.
QUESTION 47
Hotspot questions
Click on either Cisco Nexus 7010 in the topology to gain console access. 
Answer: 
Explanation:
Use the “show interface trunk” to see the VLANs allowed on the E2/11 interface. The 750-760 VLAN ranges are not included.
QUESTION 48
Hotspot questions
Click on either Cisco Nexus 7010 in the topology to gain console access. 
Answer: 
Explanation:
Use the “show spanning tree” command to see which switch is the root for each VLAN.
QUESTION 49
Hotspot questions
Click on either Cisco Nexus 7010 in the topology to gain console access. 
Answer: 
Explanation:
Port-channel 201 is operationally up with one single member.
QUESTION 50
Hotspot questions 
Answer:
N7010-C1 will reply to ARPs that are received on Vlan11
QUESTION 51
Hotspot questions 
Answer:
N7010-C1 cannot ping 192.168.10.91 because it lacks a Layer 2 address to which to map.
QUESTION 52
Hotspot questions 
Answer:
Consult the routing table (for the next-hop address), and then consult the ARP table (for the MAC address).
QUESTION 53
Hotspot questions 
Answer:
ip route 0.0.00/0 10.99.99.99.2
QUESTION 54
Which three terms are used to describe data at Layers 1, 2, and 4 of the OSI model? (Choose three.)
A. PDUs
B. bits
C. sequences
D. segments
E. packets
F. frames
Answer: BDF
Explanation:
Bits -1 layer
Frames – 2 layer
Segments – 4 layer
http://en.wikipedia.org/wiki/OSI_model
QUESTION 55
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
Answer: DE
Explanation:
http://en.wikipedia.org/wiki/Internet_protocol_suite
QUESTION 56
Which two layers of the OSI model are combined in the Internet protocol suite network access layer? (Choose two.)
A. 1
B. 2
C. 3
D. 4
E. 5
F. 6
G. 7
Answer: AB
Explanation:
http://en.wikipedia.org/wiki/Internet_protocol_suite
QUESTION 57
In an IEEE 802.3 Ethernet frame, what is the 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.
Answer: D
QUESTION 58
Which field in an Ethernet II frame performs the 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
Answer: B
QUESTION 59
Which option is an example of a distance vector routing protocol?
A. RIP
B. OSPF
C. ARP
D. IS-IS
Answer: A
Explanation:
http://en.wikipedia.org/wiki/Distance-vector_routing_protocol
“Examples of distance-vector routing protocols include RIPv1 and RIPv2 and IGRP.” OSPF, IS-IS
– link-state routing protocols. ARP – address resolution protocol.
QUESTION 60
Which option is an example of an advanced distance vector routing protocol?
A. EIGRP
B. RIP
C. OSPF
D. ARP
Answer: A
Explanation:
http://en.wikipedia.org/wiki/Enhanced_Interior_Gateway_Routing_Protocol
“The Enhanced Interior Gateway Routing Protocol (EIGRP) is an advanced communications protocol that helps automate routing decisions on a computer network.”
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2016 Cisco 640-911 exam dumps (All 220 Q&As) from Lead2pass:
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