Cisco 210-250 Online Practice Questions and Exam Preparation

Cisco 210-250 Online Questions & Answers

• Question 191:

  What file can be referenced to show the boot parameters processed by the boot loader?

  A. /proc/bootldr
  B. /proc/startup
  C. /proc/cmd
  D. /proc/cmdline
  D. /proc/cmdline

• Question 192:

  How many messages are exchanged in a DHCP transaction?

  A. one
  B. two
  C. three
  D. four
  D. four

• Question 193:

  In which context is it inappropriate to use a hash algorithm?

  A. SSH logins
  B. verifying file integrity
  C. Telnet logins
  D. digital signature verification
  C. Telnet logins

• Question 194:

  Which one of the following options is used to determine the strength of a modern encryption algorithm?

  A. encryption operations OSI layer
  B. cipher block size
  C. key size
  D. message digest (fingerprint) size
  C. key size

• Question 195:

  Which three technologies typically send traffic using clear text? (Choose three.)

  A. FTP/TFTP
  B. SCP
  C. SMTP
  D. SSH
  E. SSL
  F. Telnet
  A. FTP/TFTP
  C. SMTP
  F. Telnet

• Question 196:

  What is one method of understanding how malware operates?

  A. deep packet analysis
  B. review logging data
  C. compare attacks with known techniques
  D. reverse engineer software
  D. reverse engineer software

• Question 197:

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

  A. HTTP/TLS
  B. IPv4/IPv6
  C. TCP/UDP
  D. ATM/MPLS
  C. TCP/UDP

• Question 198:

  What is the reason that a digital signature can be used to provide the authenticity of digitally signed data?

  A. Both the signer and the recipient must first agree on a shared secret key that is only known to both parties.
  B. Both the signer and the recipient must first agree on the public/private key pair that is only known to both parties.
  C. Only the signer has sole possession of the private key.
  D. Only the recipient has a copy of the private key to decrypt the signature
  C. Only the signer has sole possession of the private key.

• Question 199:

  If a windows host is under DoS attack, what tool can be used to monitor the current CPU and memory usage?

  A. resource monitor
  B. device manager
  C. msconfig
  D. netstat
  A. resource monitor

• Question 200:

  DRAG DROP

  Match the step number with the action when starting the Services Control Manager using the Windows Interface.

  Select and Place: