Cisco Cisco Certifications 210-250 Questions & Answers

• Question 161:

  Which hashing algorithm is the least secure?

  A. MD5

  B. RC4

  C. SHA-3

  D. SHA-2

  Correct Answer: A

• Question 162:

  You must create a vulnerability management framework. Which main purpose of this framework is true?

  A. Conduct vulnerability scans on the network.

  B. Manage a list of reported vulnerabilities.

  C. Identify, remove, and mitigate system vulnerabilities.

  D. Detect and remove vulnerabilities in source code.

  Correct Answer: C

• Question 163:

  Which definition of Windows Registry is true?

  A. set of pages that are currently resident in physical memory

  B. basic unit to which the operating system allocates processor time

  C. set of virtual memory addresses

  D. database that stores low-level settings for the operating system

  Correct Answer: D

• Question 164:

  While viewing packet capture data, you notice that one IP is sending and receiving traffic for multiple devices by modifying the IP header. Which option is making this behavior possible?

  A. TOR

  B. NAT

  C. encapsulation

  D. tunneling

  Correct Answer: C

• Question 165:

  Which option is an advantage to using network-based anti-virus versus host-based anti-virus?

  A. Network-based has the ability to protect unmanaged devices and unsupported operating systems.

  B. There are no advantages compared to host-based antivirus.

  C. Host-based antivirus does not have the ability to collect newly created signatures.

  D. Network-based can protect against infection from malicious files at rest.

  Correct Answer: A

• Question 166:

  Which concern is important when monitoring NTP servers for abnormal levels of traffic?

  A. Being the cause of a distributed reflection denial of service attack.

  B. Users changing the time settings on their systems.

  C. A critical server may not have the correct time synchronized.

  D. Watching for rogue devices that have been added to the network.

  Correct Answer: A

• Question 167:

  Which two activities are examples of social engineering? (Choose two.)

  A. receiving call from the IT department asking you to verify your username/password to maintain the account

  B. receiving an invite to your department's weekly WebEx meeting

  C. sending a verbal request to an administrator to change the password to the account of a user the administrator does know

  D. receiving an email from HR requesting that you visit the secure HR website and update your contract information

  E. receiving an unexpected email from an unknown person with an uncharacteristic attachment from someone in the same company

  Correct Answer: AE

• Question 168:

  Which protocol maps IP network addresses to MAC hardware addresses so that IP packets can be sent across networks?

  A. Internet Control Message Protocol

  B. Address Resolution Protocol

  C. Session Initiation Protocol

  D. Transmission Control Protocol/Internet Protocol

  Correct Answer: B

• Question 169:

  Which protocol is primarily supported by the third layer of the Open Systems Interconnection reference model?

  A. HTTP/TLS

  B. IPv4/IPv6

  C. TCP/UDP

  D. ATM/MPLS

  Correct Answer: B

• Question 170:

  Which information security property is supported by encryption?

  A. sustainability

  B. integrity

  C. confidentiality

  D. availability

  Correct Answer: C