Cisco 210-250 Online Practice Questions and Exam Preparation

Cisco 210-250 Online Questions & Answers

• Question 731:

  Which one of these protocols requires a connection to be established before transmitting data?

  A. TCP
  B. UDP
  C. IP
  D. OSPF
  A. TCP

• Question 732:

  What is one result of placing an IPS on the untrusted (outside) segment of a firewall?

  A. The IPS can collect and correlate raw data from other network devices such as firewalls.
  B. The IPS alerts include real IP addresses rather than NATed addresses.
  C. The IPS generates more true positive alerts.
  D. The IPS can detect new forms of attacks.
  D. The IPS can detect new forms of attacks.

• Question 733:

  What is a graylist?

  A. A list of separate things, such as hosts, applications, email addresses, and services, that are authorized to be installed or active on a system in accordance with a predetermined baseline.
  B. A list of different entities that have been determined to be malicious.
  C. A list of different objects that have not yet been established as not harmful or malicious. Once additional information is obtained, graylist items can be moved onto a whitelist or a blacklist.
  D. A list of different objects that have not yet been established as not harmful or malicious. Once additional information is obtained, graylist items cannot be moved onto a whitelist or a blacklist.
  C. A list of different objects that have not yet been established as not harmful or malicious. Once additional information is obtained, graylist items can be moved onto a whitelist or a blacklist.

• Question 734:

  What is the security property that guarantees that sensitive information is changed only by an authorized party?

  A. accountability
  B. availability
  C. confidentiality
  D. integrity
  E. visibility
  D. integrity

• Question 735:

  Which of the following are benefits of digital signatures?

  A. Authentication
  B. Nonrepudiation
  C. Encryption
  D. Hashing
  A. Authentication
  B. Nonrepudiation

• Question 736:

  What is one of the main reasons that it is important for security analysts to understand how ICMP works and what normal ICMP activity looks like?

  A. Helps them determine when ICMP is broken
  B. Enables them to spot misuses of TCP discovery packets and rogue devices
  C. Enables them to spot Denial of Service attacks
  D. Enables them to spot ARP Poisoning attacks
  C. Enables them to spot Denial of Service attacks

• Question 737:

  What is a phishing attack?

  A. A phishing attack is the act of incorporating malicious ads on trusted websites, which results in users' browsers being inadvertently redirected to sites hosting malware.
  B. A phishing attack uses SQL injection vulnerabilities in order to execute malicious code.
  C. This is a type of denial-of-service (DoS) attack where the attacker sends numerous phishing requests to the victim.
  D. This is a type of attack where the attacker presents a link that looks like a valid, trusted resource to a user. When the user clicks it, he is prompted to disclose confidential information such as his username and password
  D. This is a type of attack where the attacker presents a link that looks like a valid, trusted resource to a user. When the user clicks it, he is prompted to disclose confidential information such as his username and password

• Question 738:

  Which two items are useful for investigating security incidents that affect employee laptops? (Choose two.)

  A. SSL remote access VPN configuration
  B. Python script to automate firewall access control lists
  C. antivirus logs
  D. application logs
  E. remote wipe mobile device logs
  C. antivirus logs
  D. application logs

• Question 739:

  What are the three main layers of the Linux OS architecture? (Choose three.)

  A. user space
  B. head space
  C. kernel space
  D. hardware
  A. user space
  C. kernel space
  D. hardware

• Question 740:

  Which two features must a next generation firewall include? (Choose two.)

  A. data mining
  B. host-based antivirus
  C. application visibility and control
  D. Security Information and Event Management
  E. intrusion detection system
  C. application visibility and control
  E. intrusion detection system