Cisco 210-250 Online Practice Questions and Exam Preparation

Cisco 210-250 Online Questions & Answers

• Question 441:

  Which one of the following options describes the protocol and port that is used by DNS?

  A. TCP 53
  B. UDP 53
  C. UDP 53 and TCP 53
  D. any registered port
  C. UDP 53 and TCP 53

• Question 442:

  Which two statements are true regarding an attacker who is performing a "pass-the-hash" attack? (Choose two.)

  A. The attacker knows the actual password.
  B. The attacker does not know the actual password.
  C. The attacker has control over the victim's machine.
  D. The attacker performs a brute-force computation of the hash.
  B. The attacker does not know the actual password.
  C. The attacker has control over the victim's machine.

• Question 443:

  In dynamic DNS, the term "dynamic" refers to which two of the following characteristics? (Choose two.)

  A. The client's IP address changes frequently.
  B. The client has a dynamic IP address range.
  C. The hostname of the client's machine changes frequently.
  D. The client's IP address is not routable.
  A. The client's IP address changes frequently.
  B. The client has a dynamic IP address range.

• Question 444:

  Which two fields are within an X.509v3 and entity certificate? (Choose two.)

  A. revocation authority for use when the certificate expires
  B. digital signature
  C. public key associated with the certificate authority
  D. public key associated with the subject
  E. private key associated with the certificate authority
  B. digital signature
  D. public key associated with the subject

• Question 445:

  A local exploit requires which of the following?

  A. physical access to the vulnerable system
  B. access to the same IP subnet as the vulnerable system
  C. prior access to the vulnerable system
  D. access to the same domain as the vulnerable system
  C. prior access to the vulnerable system

• Question 446:

  Which example of phishing is true?

  A. to trick user into thinking that an email communication comes from a legitimate entity
  B. to convince an employee to give you access to a restricted area
  C. to search for trade secrets in the trash of a target organization
  D. type of malware that compromises a system
  A. to trick user into thinking that an email communication comes from a legitimate entity

• Question 447:

  Which one of the following statements describes the risk of not destroying a session key that is no longer used for completed communication of encrypted data?

  A. The attacker could have captured the encrypted communication and stored it while waiting for an opportunity to acquire the key.
  B. Systems can only store a certain number of keys and could be unable to generate new keys for communication.
  C. It increases the risk of duplicate keys existing for the key space of the algorithm.
  D. The risk of weaker keys being generated increases as the number of keys stored increases.
  A. The attacker could have captured the encrypted communication and stored it while waiting for an opportunity to acquire the key.

• Question 448:

  Which of the following are examples of cloud-based security solutions?

  A. Cisco Cloud Threat Security (CTS)
  B. Cisco Cloud Email Security (CES)
  C. Cisco AMP Threat Grid
  D. Cisco Threat Awareness Service (CTAS)
  B. Cisco Cloud Email Security (CES)
  C. Cisco AMP Threat Grid
  D. Cisco Threat Awareness Service (CTAS)

• Question 449:

  Which of the following are hashing algorithms?

  A. RSA
  B. MD5
  C. AES
  D. SHA
  B. MD5
  D. SHA

• Question 450:

  What entity requests access to a resource?

  A. Object
  B. Subject
  C. File
  D. Database
  B. Subject