Download New Updated (June) Cisco 640-916 Practice Test 31-40

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QUESTION 31

When the typical TCP congestion avoidance process is engaged due to congestion, by what percentage is the congestion window reduced?

 

A.

12%

B.

25%

C.

50%

D.

75%

E.

100% (send zero window)

 

Correct Answer:
C

 

 

QUESTION 32

On which layer of the tiered data center architecture do service modules such as FWSM, ACE, and WAAS typically appear?

 

A.

access

B.

services

C.

aggregation

D.

transport

E.

network

F.

core

 

Correct Answer: C

QUESTION 33

Which command issued on the Cisco Nexus 1000V VSM validates the connection to the VMware vCenter server?

 

A.

N1000v-VSM# show vmware-vim

B.

N1000v-VSM# show connections vmware

C.

N1000v-VSM# show svs connections

D.

N1000v-VSM# show vcenter status

 

Correct Answer: C

 

 

QUESTION 34

Which three items in Cisco Unified Computing System are subject to finite state machine validation? (Choose three.)

 

A.

SNMP get

B.

local login

C.

server discovery

D.

firmware downloads

E.

server boot

F.

backup jobs

 

Correct Answer: CDF

 

 

QUESTION 35

Which is a key characteristic of virtual device contexts?

 

A.

allowing logical switches to be aggregated into a single physical switch

B.

allowing logical switches to be aggregated into multiple physical switches

C.

allowing physical switches to be partitioned to a single virtual switch

D.

allowing physical switches to be partitioned to multiple virtual switches

 

Correct Answer: D

 

 

QUESTION 36

Which two are controls between initiators and targets on a Fibre Channel network? (Choose two.)

 

A.

Fibre Channel fencing

B.

LUN masking

C.

zoning

D.

access control list

E.

port security

 

Correct Answer: BC

 

 

 

 

 

 

QUESTION 37

Which three items are needed to perform the initial setup for a Cisco Data Center device? (Choose three.)

 

A.

IP address and network mask

B.

FTP password

C.

Active Directory password

D.

console cable

E.

device software licenses

F.

admin password to assign to the device

G.

SFP+ cables

 

Correct Answer: ADF

 

 

QUESTION 38

Which two describe functions of the data center aggregation layer? (Choose two.)

 

A.

repeater

B.

high-speed packet switching

C.

access control

D.

services layer

E.

QoS marking

 

Correct Answer: CD

 

 

QUESTION 39

Which two differentiate the Cisco Nexus 2148T and Cisco Nexus 2248T Fabric Extenders? (Choose two.)

 

A.

The Cisco Nexus 2148T supports 1-Gb access speed on all 48 host ports.

B.

The Cisco Nexus 2148T supports 100-Mb and 1-Gb access speed on all 48 host ports.

C.

The Cisco Nexus 2148T supports FCoE on all 48 host ports.

D.

The Cisco Nexus 2248T supports 1-Gb access speed on all 48 host ports.

E.

The Cisco Nexus 2248T supports 100-Mb and 1-Gb access speed on all 48 host ports.

 

Correct Answer: AE

 

 

QUESTION 40

Which four are valid options for connecting a host to data center storage? (Choose four.)

 

A.

Telnet

B.

SSH

C.

iSCSI

D.

Fibre Channel

E.

NFS

F.

CIFS

 

Correct Answer: CDEF

 

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