[Free] 2018(May) EnsurePass Examcollection Cisco 640-911 Dumps with VCE and PDF 51-60

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2018 May Cisco Official New Released 640-911
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Introducing Cisco Data Center Networking

Question No: 51

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Refer to the exhibit. Which command allows the Cisco Nexus 5000 switch to continue to start up?

  1. switch(boot)# load n5000-uk9.5.2.1.N1.4.bin

  2. switch(boot)# configure terminalswitch(boot-config)# admin-password Cisco123

  3. switch(boot)# load n5000-uk9-kickstart.5.2.1.N1.4.bin

  4. switch(boot)# load system-latest

Answer: A

Question No: 52

Which two options describe services that are provided by TCP? (Choose two.)

  1. session multiplexing

  2. EtherTypes identify destination services

  3. connection-oriented

  4. best-effort packet delivery

  5. binary translation

Answer: A,C Explanation:

quot;TCP is a connection-oriented protocol.quot; http://www.diffen.com/difference/TCP_vs_UDP

Question No: 53

Which two options describe what can happen when devices are in the same broadcast domain? (Choose two.)

  1. They are on the same VLAN and the same switch.

  2. They are on different VLANs and the same switch.

  3. They are on different VLANs and different switches.

  4. They are on the same VLAN and different switches.

Answer: A,D

Question No: 54

What option tests hardware to verify that all components of the device are operational and present?

  1. NVRAM

  2. POST

  3. BIOS

  4. Bootstrap

Answer: B

Question No: 55

Which two addresses represent multicast addresses? (Choose two.)

A. 224.1.47.5

B. 240.100.22.3

C. FF05::1

D. 2001::1

Answer: A,C

Question No: 56

Which two layers of the OSI model are combined in the Internet protocol suite network access layer? (Choose two.)

  1. 1

  2. 2

  3. 3

  4. 4

  5. 5

  6. 6

  7. 7

Answer: A,B Explanation:

http://en.wikipedia.org/wiki/Internet_protocol_suite

Question No: 57

A network engineer proposes that old hubs be replaced by new Layer 2 switches in the company network. Which three are reasons for this proposal? (Choose three.)

  1. Each port on a switch becomes its own collision domain.

  2. Layer 2 switches provide IP routing at line card speed.

  3. Hubs create one large collision domain and one large broadcast domain, which greatly decreasing network performance.

  4. Switches create one large collision domain and one large broadcast domain, which greatly increases network performance.

  5. By connecting each device directly to a port on the hub, each port on a switch becomes its own broadcast domain.

  6. Data transmission is faster on switches because switches work at line card speed.

Answer: A,C,F

Question No: 58 HOTSPOT

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Ensurepass 2018 PDF and VCE

Answer:

Ensurepass 2018 PDF and VCE

Question No: 59

VLAN 10 is assigned IP address 10.1.1.1 with subnet mask 255.255.255.0. Which configuration is used to route the IP subnet but not form OSPF neighbors on a Cisco Nexus 7000 switch?

A)

Ensurepass 2018 PDF and VCE

B)

Ensurepass 2018 PDF and VCE

C)

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D)

Ensurepass 2018 PDF and VCE

  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: A

Question No: 60

Which two options represent a subnet mask that allows for a maximum of 14 available host addresses on a subnet? (Choose two.)

A. 255.255.255.240

B. 255.255.255.192

C. 255.255.240.0

D. 255.255.192.0

E. /14 F. /21 G. /26 H. /28

Answer: A,H Explanation:

Example:

Address: 192.168.1.1

Bitmask: 28

Netmask: 255.255.255.240

Network: 192.168.1.0

HostMin: 192.168.1.1

HostMax: 192.168.1.14

Broadcast: 192.168.1.15

Hosts: 16

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