Cisco 210-250 Online Practice Questions and Exam Preparation

Cisco 210-250 Online Questions & Answers

• Question 681:

  Which type of access list works better when implementing RBAC?

  A. Layer 2 access list
  B. MAC access list
  C. VLAN map
  D. Security group access list
  D. Security group access list

• Question 682:

  Which one of the following encryption methodologies allows you to maintain the privacy of an email communication, and ensure the origin of the message using PGP?

  A. Encrypt the message with your public key and send your private key to the destination in a separate email so that the recipients can decrypt your message and know that you sent them the key.
  B. Encrypt the message with your private key, and again with the destination's public key, so that the recipients can decrypt the message with their private key and your public key.
  C. Encrypt the message with your public key, and again with the destination's private key, so that the recipients can decrypt the message with your private key and their public key.
  D. Encrypt the message with the destination's private key so that the recipients can decrypt it with their private key and know they are the only party who generated the private key.
  B. Encrypt the message with your private key, and again with the destination's public key, so that the recipients can decrypt the message with their private key and your public key.

• Question 683:

  When a user opens a web browser to initiate an HTTP connection to the http://www.example.com web server, the first TCP packet that is sent to the web server will have which TCP flag set?

  A. RST
  B. URG
  C. PSH
  D. ACK
  E. SYN
  E. SYN

• Question 684:

  Which type of technology is used for detecting unusual patterns and anomalous behavior on a network?

  A. host intrusion detection
  B. host malware prevention
  C. web content filtering
  D. NetFlow analysis
  D. NetFlow analysis

• Question 685:

  Which type of controls best describe a fence?

  A. Administrative, preventive
  B. Administrative, logical
  C. Physical, deterrent
  D. Logical, compensating
  C. Physical, deterrent

• Question 686:

  Which type of attack occurs when an attacker utilizes a botnet to reflect requests off an NTP server to overwhelm their target?

  A. main in the middle
  B. denial of service
  C. distributed denial of service
  D. replay
  C. distributed denial of service

• Question 687:

  Which two of the following statements are true regarding early TCP/IP development? (Choose two.)

  A. TCP/IP was the only network protocol suite available and was developed for internet work environments.
  B. The focus was on solving the technical challenges of moving information quickly and reliably, not to secure it.
  C. The model was developed as a flexible, fault-tolerant set of protocols.
  D. The design and architecture of TCP/IP have not changed since its adoption in the early 1970s.
  B. The focus was on solving the technical challenges of moving information quickly and reliably, not to secure it.
  C. The model was developed as a flexible, fault-tolerant set of protocols.

• Question 688:

  Which of the following hashing algorithms are used in IPsec?

  A. AES 192
  B. AES 256
  C. Secure Hash Algorithm (SHA)
  D. Message Digest Algorithm 5 (MD5)
  C. Secure Hash Algorithm (SHA)
  D. Message Digest Algorithm 5 (MD5)

• Question 689:

  What is the key to the success of an MITM attack?

  A. The hacked machine becomes overwhelmed with responses.
  B. TCP/IP bugs make it easy to crash older operating systems.
  C. The attacker waits until after a communication session is established.
  D. Packet flooding consumes resources.
  C. The attacker waits until after a communication session is established.

• Question 690:

  If a switch receives a frame for an endpoint whose MAC address exists in the MAC address table, how does it process the traffic?

  A. It will forward the frame back out of the interface that it came in through.
  B. It will drop the frame, as it does not know where to forward it.
  C. It will be sent to all multicast listeners in hope of finding its destination host.
  D. It will forward the frame out of the identified port in the table and filter transmission to all other ports.
  D. It will forward the frame out of the identified port in the table and filter transmission to all other ports.