Cisco 210-250 Online Practice Questions and Exam Preparation

Cisco 210-250 Online Questions & Answers

• Question 621:

  Which two are software vulnerability scanners? (Choose two.)

  A. VmStat
  B. Nessus
  C. fingerprint
  D. open VAS
  B. Nessus
  D. open VAS

• Question 622:

  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
  A. In a CMDB

• Question 623:

  What two statements are true regarding the services an LDAP provides? (Choose two.)

  A. It is a protocol that provides access for management and browser applications that provides read/write interactive access to the X.500 Directory.
  B. It is an error message retrieval system for Linux web servers.
  C. It is a protocol that is designed to store information about an organization that could include information about users, user groups, organizations, or other resources such as files or devices on the enterprise network.
  D. It is a network operating system platform.
  A. It is a protocol that provides access for management and browser applications that provides read/write interactive access to the X.500 Directory.
  C. It is a protocol that is designed to store information about an organization that could include information about users, user groups, organizations, or other resources such as files or devices on the enterprise network.

• Question 624:

  Which three are valid HTTP request methods? (Choose three.)

  A. GET
  B. QUIT
  C. PUT
  D. HEAD
  E. FETCH
  A. GET
  C. PUT
  D. HEAD

• Question 625:

  One cryptanalysis method that is used to defeat a multi-step encryption process uses both the original clear text to work forward toward an intermediate value, and the ending cipher text to work backward toward an intermediate value so that the key space that is to be defeated is smaller and more computationally manageable. Which one of the following terms describes this method?

  A. brute-force attack
  B. meet-in-the-middle attack
  C. ciphertext-only attack
  D. birthday attack
  B. meet-in-the-middle attack

• Question 626:

  Which three are DNS vulnerabilities? (Choose three.)

  A. DNS cache poisoning attacks
  B. DNS resolution interception
  C. DNS amplification and reflection attacks
  D. TCP SYN flood
  E. DNS resource utilization attacks
  A. DNS cache poisoning attacks
  C. DNS amplification and reflection attacks
  E. DNS resource utilization attacks

• Question 627:

  What characteristic differentiates a server from a client?

  A. runs many applications
  B. has an operating system
  C. provides services over open ports
  D. has open network connections
  C. provides services over open ports

• Question 628:

  Which of the following are true regarding full packet capture?

  A. Full packet capture demands great system resources and engineering efforts, not only to collect the data and store it, but also to be able to analyze it. That is why, in many cases, it is better to obtain network metadata by using NetFlow.
  B. Full packet captures can be discarded within seconds of being collected because they are not needed for forensic activities.
  C. NetFlow and full packet captures serve the same purpose.
  D. Most sniffers do not support collecting broadcast and multicast traffic.
  A. Full packet capture demands great system resources and engineering efforts, not only to collect the data and store it, but also to be able to analyze it. That is why, in many cases, it is better to obtain network metadata by using NetFlow.

• Question 629:

  Which tool provides universal query access to text-based data such as event logs and file system?

  A. log parser
  B. Windows Management Instrumentation
  C. handles
  D. service viewer
  A. log parser

• Question 630:

  What does the chmod go+r-w MyFile.txt command string do to a file?

  A. deletes the file from the current directory
  B. navigates the working directory to the directory that contains the file that is identified
  C. sets the access type to read and removes write access to the group and others
  D. sets the access type to read and write for both the user and the group
  C. sets the access type to read and removes write access to the group and others