Cisco Cisco Certified CyberOps Associate 210-250 Questions & Answers

• Question 21:

  On a multilayer switch, in which table is the QoS information retained?

  A. CAM

  B. MAC

  C. Routing

  D. TCAM

  Correct Answer: D

• Question 22:

  For which kind of attack does an attacker use known information in encrypted files to break the encryption scheme for the rest of ciphertext?

  A. Known-plaintext

  B. Known-ciphertext

  C. Unknown key

  D. Man in the middle

  Correct Answer: A

• Question 23:

  Which one of the following types of routing protocol is OSPF?

  A. advanced distance vector

  B. link state

  C. distance vector

  D. path vector

  Correct Answer: B

• Question 24:

  Which is the best routing protocol to use on the Internet to route between autonomous systems?

  A. RIP

  B. EGP

  C. IS-IS

  D. BGP

  Correct Answer: D

• Question 25:

  In which one of the following layers of the OSI model does the router primarily operate?

  A. Layer 2

  B. Layer 3

  C. Layer 4

  D. Layer 7

  Correct Answer: B

• Question 26:

  What is used by a router to make traffic forwarding decisions at Layer 3?

  A. MAC address table

  B. routing table

  C. DSCP mutation table

  D. QoS information in the TCAM

  Correct Answer: B

• Question 27:

  Which three of the following statements are true regarding the router? (Choose three.)

  A. Longer prefixes are always preferred over shorter ones when forwarding a packet.

  B. Routers use administrative distance to determine the trustworthiness of the routes

  C. Routers use routing tables to route between networks.

  D. Routers populate the routing table by dynamically learning the source IP address of incoming packets

  E. Routers are considered Layer 2 devices.

  Correct Answer: ABC

• Question 28:

  Which one of the following statements is true regarding the CAPWAP tunneling protocol?

  A. It is used to encapsulate data between the LWAP and the WLC.

  B. It is used to encapsulate data between different standalone APs.

  C. It is used to encapsulate data between the standalone AP and the wireless clients.

  D. It is used to encapsulate data between the LWAP and the wireless clients.

  Correct Answer: A

• Question 29:

  Which two of the following statements are true regarding standalone and lightweight access points? (Choose two.)

  A. Lightweight access points are self-contained, each offering one or more fully functional BSSs.

  B. Standalone access points can be configured one-by-one and offer complete functionality by themselves.

  C. Lightweight access points rely on a central wireless LAN controller to retrieve their configurations.

  D. Lightweight access points are also known as autonomous access points.

  Correct Answer: BC

• Question 30:

  Which one of the following statements is true regarding STP?

  A. STP is used to defend against spoofing attacks

  B. STP is used to maintain the VLAN configuration consistency across the Layer 2 network.

  C. STP is used to prevent loops from being formed when switches or bridges are interconnected via multiple paths across the Layer 2 network.

  D. STP is used to negotiate whether an interconnection between two switches should be put into access or trunk mode.

  E. STP is used to detect the loss of bidirectional communication on a link.

  Correct Answer: C