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问题 #1

Which IPv6 address block sends packets to a group address rather than a single address?

A. 2000::/3

B. FC00::/7

C. FE80::/10

D. FF00::/8

正确答案：C

问题 #2

How do TCP and UDP differ in the way that they establish a connection between two endpoints?

A. TCP uses synchronization packets, and UDP uses acknowledgment packets.

B. UDP uses SYN, SYN ACK and FIN bits in the frame header while TCP uses SYN, SYN ACK and ACK bits

C. UDP provides reliable message transfer and TCP is a connectionless protocol

D. TCP uses the three-way handshake and UDP does not guarantee message delivery

正确答案：D

问题 #3

Refer to exhibit. Which statement explains the configuration error message that is received?

A. It is a broadcast IP address

B. The router does not support /28 mask.

C. It belongs to a private IP address range.

D. IT is a network IP address.

正确答案：D

问题 #4

If configuring a static default route on the router with the ip route 0.0.0.0 0.0.0.0 10.13.0.1 120 command how does the router respond?

A. It ignores the new static route until the existing OSPF default route is removed

B. It immediately replaces the existing OSPF route in the routing table with the newly configured static route

C. It starts load-balancing traffic between the two default routes

D. It starts sending traffic without a specific matching entry in the routing table to GigabitEthernetO/1

正确答案：A

问题 #5

Which type of route does R1 use to reach host 10.10.13.10/32?

A. floating static route

B. host route

C. default route

D. network route

正确答案：A

问题 #6

Which QoS Profile is selected in the GUI when configuring a voice over WLAN deployment?

A. Bronze

B. Platinum

C. Silver

D. Gold

正确答案：B

问题 #7

Which feature on the Cisco Wireless LAN Controller when enabled restricts management access from specific networks?

A. CPUACL

B. TACACS

C. Flex ACL

D. RADIUS

正确答案：B

问题 #8

When configuring IPv6 on an interface, which two IPv6 multicast groups are joined? (Choose two)

A. 2000::/3

B. 2002::5

C. FC00::/7

D. FF02::1

E. FF02::2

正确答案：DE

问题 #9

What are two reasons that cause late collisions to increment on an Ethernet interface? (Choose two)

A. when the sending device waits 15 seconds before sending the frame again

B. when the cable length limits are exceeded

C. when one side of the connection is configured for half-duplex

D. when Carner Sense Multiple Access/Collision Detection is used

E. when a collision occurs after the 32nd byte of a frame has been transmitted

正确答案：AE

问题 #10

Which set of action satisfy the requirement for multifactor authentication?

A. The user swipes a key fob, then clicks through an email link

B. The user enters a user name and password, and then clicks a notification in an authentication app on a mobile device

C. The user enters a PIN into an RSA token, and then enters the displayed RSA key on a login screen

D. The user enters a user name and password and then re-enters the credentials on a second screen

正确答案：A

问题 #11

When a floating static route is configured, which action ensures that the backup route is used when the primary route fails?

A. The floating static route must have a higher administrative distance than the primary route so it is used as a backup

B. The administrative distance must be higher on the primary route so that the backup route becomes secondary.

C. The floating static route must have a lower administrative distance than the primary route so it is used as a backup

D. The default-information originate command must be configured for the route to be installed into the routing table

正确答案：B

问题 #12

Two switches are connected and using Cisco Dynamic Trunking Protocol SW1 is set to Dynamic Desirable What is the result of this configuration?

A. The link is in a down state.

B. The link is in an error disables state

C. The link is becomes an access port.

D. The link becomes a trunk port.

正确答案：A

问题 #13

Which type of wireless encryption is used for WPA2 in preshared key mode?

A. TKIP with RC4

B. RC4

C. AES-128

D. AES-256

正确答案：D

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