Cisco Cisco Certifications 210-250 Questions & Answers

• Question 121:

  Where are configuration records stored?

  A. In a CMDB

  B. In a MySQL DB

  C. In a XLS file

  D. There is no need to store them

  Correct Answer: A

• Question 122:

  Stateful and traditional firewalls can analyze packets and judge them against a set of predetermined rules called access control lists (ACLs). They inspect which of the following elements within a packet? (Choose two.)

  A. Session headers

  B. NetFlow flow information

  C. Source and destination ports and source and destination IP addresses

  D. Protocol information

  Correct Answer: CD

• Question 123:

  In which case should an employee return his laptop to the organization?

  A. When moving to a different role

  B. Upon termination of the employment

  C. As described in the asset return policy

  D. When the laptop is end of lease

  Correct Answer: C

• Question 124:

  What are the advantages of a full-duplex transmission mode compared to half-duplex mode? (Select all that apply.)

  A. Each station can transmit and receive at the same time.

  B. It avoids collisions.

  C. It makes use of backoff time.

  D. It uses a collision avoidance algorithm to transmit.

  Correct Answer: AB

• Question 125:

  Cisco pxGrid has a unified framework with an open API designed in a hub-and-spoke architecture. pxGrid is used to enable the sharing of contextual-based information from which devices?

  A. From a Cisco ASA to the Cisco OpenDNS service

  B. From a Cisco ASA to the Cisco WSA

  C. From a Cisco ASA to the Cisco FMC

  D. From a Cisco ISE session directory to other policy network systems, such as Cisco IOS devices and the Cisco ASA

  Correct Answer: D

• Question 126:

  What is a trunk link used for?

  A. To pass multiple virtual LANs

  B. To connect more than two switches

  C. To enable Spanning Tree Protocol

  D. To encapsulate Layer 2 frames

  Correct Answer: A

• Question 127:

  At which OSI layer does a router typically operate?

  A. Transport

  B. Network

  C. Data link

  D. Application

  Correct Answer: B

• Question 128:

  Which NTP command configures the local device as an NTP reference clock source?

  A. ntp peer

  B. ntp broadcast

  C. ntp master

  D. ntp server

  Correct Answer: C

• Question 129:

  Which three options are types of Layer 2 network attack? (Choose three.)

  A. ARP attacks

  B. brute force attacks

  C. spoofing attacks

  D. DDOS attacks

  E. VLAN hopping

  F. botnet attacks

  Correct Answer: ACE

• Question 130:

  If a router has four interfaces and each interface is connected to four switches, how many broadcast domains are present on the router?

  A. 1

  B. 2

  C. 4

  D. 8

  Correct Answer: C