Cisco 640-875 Online Practice Questions and Exam Preparation

Cisco 640-875 Online Questions & Answers

• Question 241:

  Which three of the following components must be elected before the Spanning Tree Protocol can converge in a switched LAN? (Choose three.)

  A. Designated ports
  B. Alternate ports
  C. Converged ports
  D. Root bridge
  E. Root ports
  F. Backup ports
  A. Designated ports
  D. Root bridge
  E. Root ports

• Question 242:

  Which statement about SSH is true?

  A. It is a TCP/IP transport layer protocol.
  B. It uses TCP port number 22.
  C. It securely encrypts Telnet.
  D. It uses UDP port 23.
  E. Passwords are sent in clear text.
  F. It is an OSI network layer protocol.
  B. It uses TCP port number 22.

• Question 243:

  Which two statements regarding router ACLs are true? (Choose two.)

  A. They can restrict and block unwanted access to Cisco IOS services
  B. They have no effect on router resources
  C. They can be defined as standard, extended, or optional access lists
  D. They can protect the router processor from unnecessary traffic, to maintain performance
  E. They cannot be used to prevent DoS attacks
  A. They can restrict and block unwanted access to Cisco IOS services
  D. They can protect the router processor from unnecessary traffic, to maintain performance

• Question 244:

  Which Cisco router feature allows multiple independent routing table instances to co-exist within the same router at the same time?

  A. Virtual Contexts
  B. Virtual Machines
  C. VTI
  D. VRF
  E. VPLS
  F. GRE
  D. VRF

• Question 245:

  Which statement about IPv6 global unicast addresses is true?

  A. The first 3 bits is 001.
  B. The first 4 bits is 0011.
  C. The first 4 bits is 1111.
  D. The first 16 bits is FE80 in hex.
  E. The first 16 bits is FF00 in hex.
  F. The first 16 bits is 2002 in hex.
  G. The first 16 bits is 3FFE in hex.
  A. The first 3 bits is 001.

• Question 246:

  DRAG DROP

  Drag the network type on the left to the correct description on the right.

  Select and Place:

  

  

• Question 247:

  An engineer wants to ensure that an interface goes into the error disable state immediately when a violation is detected on port. Which command must be used to accomplish this requirement?

  A. switchport port-security violation disable
  B. switchport port-security violation shutdown
  C. switchport port-security violation restrict
  D. switchport port-security violation protect
  B. switchport port-security violation shutdown

• Question 248:

  In which DWDM network topology does protected traffic travel only between two hub nodes?

  A. any-to-any ring
  B. hubbeed ring
  C. multihubbed ring
  D. meshed ring
  C. multihubbed ring

• Question 249:

  Refer to the exhibit.

  

  Which two statements about these partial Cisco IOS/IOS-XE configurations are true? (Choose two.)

  A. 10.1.1.2 is the inside local address.
  B. 192.168.1.2 is the outside local address.
  C. 192.168.1.2 is the outside global address.
  D. This is an example of static one-to-one Network Address Translation.
  E. This is an example of static Port Address Translation.
  A. 10.1.1.2 is the inside local address.
  D. This is an example of static one-to-one Network Address Translation.

• Question 250:

  You plan to implement QoS on a network, using these four classes:

  A class for real-time applications A class for interactive applications A class for batch applications A scavenger class

  Which two classes are interactive applications? (Choose two.)

  A. email
  B. SSH
  C. database updates
  D. IP telephony
  E. file transfers
  B. SSH
  C. database updates