Cisco 210-250 Online Practice Questions and Exam Preparation

Cisco 210-250 Online Questions & Answers

• Question 871:

  Which of the following best describes a timing attack?

  A. Sending a ton of traffic to render the system or data useless
  B. Sending traffic in a method that is slower than the system can accept
  C. Sending traffic slowly enough where the system can accept it but overlooks it
  D. Sending the traffic over different protocols
  C. Sending traffic slowly enough where the system can accept it but overlooks it

• Question 872:

  When an attacker modifies a system image that has been digitally signed, what does the attacker need in order to also change the digital signature of the image?

  A. the digital signature of the original image
  B. the public key that was used to sign the original image
  C. the private key that was used to sign the original image
  D. the public and private keys that were used to sign the original image
  C. the private key that was used to sign the original image

• Question 873:

  Which utility is the best to block a host portscan?

  A. host-based firewall
  B. antimalware
  C. HIDS
  D. sandboxing
  A. host-based firewall

• Question 874:

  What is included in a capability table?

  A. Several objects with user access rights
  B. Several subjects with user access rights
  C. Objects and subjects with their access rights
  D. Access rights
  A. Several objects with user access rights

• Question 875:

  Which two of the following statements are true regarding an autonomous access point? (Choose two.)

  A. old technology that has no place in today's networks, so it should not be used
  B. self-contained and offer one or more fully functional standalone BSSs
  C. can operate without the use of a centralized controller
  D. can dynamically cover gaps in radio coverage in the event of a peer AP failure
  B. self-contained and offer one or more fully functional standalone BSSs
  C. can operate without the use of a centralized controller

• Question 876:

  Cisco AVC uses which of the following technologies to provide deep packet inspection (DPI) technology to identify a wide variety of applications within the network traffic flow, using Layer 3 to Layer 7 data?

  A. Cisco NetFlow
  B. IPFIX
  C. Cisco AMP
  D. Cisco Network-Based Application Recognition Version 2 (NBAR2)
  D. Cisco Network-Based Application Recognition Version 2 (NBAR2)

• Question 877:

  Which method allows a space in a file name to be correctly interpreted by the Windows command line interpreter?

  A. use the backward slash (\) escape character before the space
  B. use the forward slash (/) escape character before the space
  C. enclose the file name in double quote (") characters
  D. replace the space character with the underscore (_) character
  C. enclose the file name in double quote (") characters

• Question 878:

  Which definition of the virtual address space for a Windows process is true?

  A. actual physical location of an object in memory
  B. set of virtual memory addresses that it can use
  C. set of pages that are currently resident in physical memory
  D. system-level memory protection feature that is built into the operating system
  B. set of virtual memory addresses that it can use

• Question 879:

  Which NTP service is a best practice to ensure that all network devices are synchronized with a reliable and trusted time source?

  A. redundant authenticated NTP
  B. local NTP within each network device
  C. redundant unauthenticated NTP
  D. authenticated NTP services from one of the local AD domain controllers
  A. redundant authenticated NTP

• Question 880:

  To facilitate encrypted bulk data transfer using the TLS protocol, the shared secret key that is sent from the client to the server is encrypted with which key?

  A. client public key
  B. client private key
  C. server's public key
  D. server's private key
  C. server's public key