CCNA DC Networking Practice Test

Exam: 640-911

Question 1 / 15 - Mode : Demo

90:00

What command would you run to troubleshoot EIGRP?

A. show route eigrp

B. show ip route eigrp

C. view ip eigrp

D. route \ip eigrp

Which command will map the route that packets take to the destination address 192.168.1.10/24?

A. traceroute 192.168.1.10

B. ip address 192.168.1.10/24

C. ping 192.168.1.10

D. show ip route

What is the purpose of the extended function ID? (Choose two)

A. To select the correct root bridge

B. To create a unique bridge ID

C. To set the switch priority

D. To carry VLAN ID information

What are the characteristics of the 24-bit OUI of an Ethernet MAC address? (Choose two)

A. It contains two bits that matter only when used in the source address

B. It contains two bits that matter only when used in the destination address

C. It identifies the manufacturer of the NIC card

D. It uniquely identifies the Ethernet hardware

What are the characteristics of port channel operation? (Choose two)

A. The Cisco Nexus Series switches support the bundling of up to 24 ports into a port channel

B. A port channel must be negotiated dynamically using LACP

C. When virtual device contexts are used, all the ports in a port channel must be in the same VDC

D. Port channels combine multiple physical links into single logical link

Which key, or key combination, will allow you to access the boot loader prompt during the boot sequence of a Cisco Nexus 7000 switch?

A. Ctrl-C

B. Ctrl-Shift-6

C. Ctrl-]

D. Esc

What kind of information can be configured in the setup dialog on a switch? (Choose two)

A. Daylight Savings Time adjustments

B. Date, time, and time zone

C. IPv4 address of the default gateway

D. Advanced IP options

What is the purpose of a subnet mask? (Choose three)

A. Used by end systems to identify the destination IP address as either local or remote

B. Defines the number of bits that represent the network and subnet part of the address

C. It can be changed to redefine the network portion of a class-based network ID

D. Needed to send a packet out of the local network

E. Uses a set of servers to resolve the names that are associated with numbered addresses

You want to view VTP version, domain name, and operating mode information. Which command do you use?

A. show vtp status

B. feature vtp

C. vtp version 1

D. vtp domain nydomain

You have an address of 172.16.142.10 in which you applied the /21 mask.

What is the network ID, directed broadcast, and first and last hosts?

A. The network ID is 172.16.136.0, the directed broadcast is 172.16.143.255, the first host is 172.16.136.1, and the last host is 172.16.143.254

B. The network ID is 172.16.140.0, the directed broadcast is 172.16.148.255, the first host is 172.16.140.1, and the last host is 172.16.148.254

C. The network ID is 172.16.96.0, the directed broadcast is 172.16.168.255, the first host is 172.16.96.1, and the last host is 172.16.168.254

D. The network ID is 172.16.128.0, the directed broadcast is 172.16.163.255, the first host is 172.16.128.1, and the last host is 172.16.163.254

You want to ensure that when you make a change to the VLAN configuration, it only affects the local switch. Which VTP mode should you use?

A. Off

B. Server

C. Transparent

D. Client

Which routing protocol is used by the IPv6 link-local addressing for communication?

A. Rip v2

B. RIP v1

C. IEGRP

D. OSPF

E. OSPF v3

What characteristic do TCP and UDP have in common?

A. They are capable of performing a very limited form of error checking

B. They operate at the transport layer of the OSI model

C. They provide service on a best-effort basis and do not guarantee packet delivery

D. They provide no special features that recover lost or corrupted packets

What are the characteristics of today's LANs? (Choose two)

A. Switches are connected by high-speed links

B. Users are grouped by physical location

C. Bridges are added to networks to accommodate resource and bandwidth demands

D. More switches decrease the amount of traffic between each switch

What are startup characteristics of a switch? (Choose two)

A. The CLI can be used to customize the configuration at any time

B. You can create a default configuration for continued operation

C. If the POST fails, you must configure the switch

D. An automatic setup program can be used to assign passwords for the admin role

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