640-911 DCICN Online Test-Introducing Cisco Data Center Networking

Currently, our 640-911 DCICN online test only provide 20 questions. Answer one question correctly, you can get 5 points. The content of these questions are the latest exam content. Please feel free to test your skill level.

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Now, begin to test:

What is the command sequence to force a Cisco Nexus 6000 switch to boot using the golden BIOS image?

Press Ctrl-Shift-6 within 30 seconds of when power is supplied to the switch.

Press Ctrl-] within 2 seconds of when power is supplied to the switch.

Press Ctrl-] within 30 seconds of when power is supplied to the switch.

Press Ctrl-Shift-6 within 2 seconds of when power is supplied to the switch.

The kickstart image is corrupted on a Cisco Nexus 7000 switch. Which procedure is used to download a new kickstart image?

Boot the system and press Ctrl-] while the memory test is in progress to interrupt the boot loader.

Boot the system and press the Esc key while the memory test is in progress to interrupt the boot loader.

Boot the system and press the Esc key after the BIOS memory test to interrupt the boot loader.

Boot the system and press Ctrl-] after the BIOS memory test to interrupt the boot loader.

Which situation results in a flashing blue status LED on a Cisco Nexus 7000 switch I/O module?

The switch has just been powered on, and the module is resetting.

The module is resetting and both ejector levers are out.

The module has been inserted during the initialization process.

The module could not power up because of insufficient power.

The operator has activated this LED to identify this module in the chassis.

Which two features must be licensed on a Cisco Nexus 7000 Switch? (Choose two.)

Layer 3

Virtual Device Contexts

Virtual Port Channel

Fibre Channel

Which two features must be licensed on a Cisco Nexus 5548UP Switch? (Choose two.)

Virtual Port Channel

Fibre Channel

FabricPath

iSCSI

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

They are on the same VLAN and the same switch.

They are on different VLANs and the same switch.

They are on different VLANs and different switches.

They are on the same VLAN and different switches.

If a Nexus switch receives a frame and no MAC table entry is found for the destination, what will take place?

The frame will be dropped.

The frame will be flooded.

The sender will be notified.

The destination address will be learned.

Which three addresses are valid forms of an IPv6 Address:
2001:0DB8:0000:FE01:0000:0000:0000:0000? (Choose three.)

2001:0DB8:0000:FE01::

2001:DB8:0:FE01::

2001:0DB8::FE01::

2001:DB8:0:FE01:0:0:0:0

How many bits are in an IPv4 address?

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

224.1.47.5

240.100.22.3

FF05::1

2001::1

At which layer in the OSI stack does the Hypertext Transfer Protocol operate?

Layer 1

Layer 2

Layer 3

Layer 4

Layer 5

Layer 6

Layer 7

What is the order of the OSI stack starting at Layer 1 and ending at Layer 7?

Application, Presentation, Session, Transport, Network, Data Link, Physical

Application, Presentation, Transport, Data Link, Session, Physical, Network

Physical, Network, Transport, Data Link, Session, Application, Presentation

Physical, Data Link, Network, Transport, Session, Presentation, Application

Presentation, Application, Data Link, Session, Network, Transport, Physical

What is the default bridge ID priority for Rapid PVST+?

128

32769

32768

4096

When connecting a switch port to a virtualization host requiring 802.1q VLAN tagging, which spanning-tree port type should be configured on the switch?

normal

edge

edge trunk

PortFast

trunk

How many bits are used for a subnet ID in an IPv6 address?

128

Given a subnet address of 10.6.128.0/22, how many IP addresses are usable for this subnet?

1024

2048

1022

2046

256

In Cisco NX-OS Software, which command redistributes a route of 0.0.0.0/0 into EIGRP?

default-information originate

default information originate

default information-originate

originate default-information

originate-default information

On a Cisco router, which configuration register setting bypasses the contents of the NVRAM?

0x102

0x2102

0x2120

0x2124

0x2142

How many supervisor engines must a Cisco Nexus chassis contain to support the In-Service Software Update feature?

Ethernet 1/1 is assigned IP address 10.1.1.1 with subnet mask 255.255.255.0. Which configuration is used to configure EIGRP on a Cisco Nexus 7000 switch?

feature eigrp ! interface Ethernet1/1 ip address 10.1.1.1 255.255.255.0 no shutdown ! router eigrp 1 network 10.1.1.0 0.0.0.255

feature eigrp ! router eigrp 1 autonomous-system 1 ! interface Ethernet1/1 ip address 10.1.1.1/24 ip router eigrp 1 no shutdown

router eigrp 1 autonomous-system 1 ! interface Ethernet1/1 ip address 10.1.1.1/24 ip router eigrp 1 no shutdown

feature eigrp ! interface Ethernet1/1 ip address 10.1.1.1/24 no shutdown ! router eigrp 1 network 10.1.1.0 0.0.0.255