Cisco 640-822 Online Practice Questions and Exam Preparation

Cisco 640-822 Online Questions & Answers

• Question 101:

  Refer to the exhibit. Which statement describes the operational state of the FastEthernet 0/0 interface?

  

  A. The interface is generating protocol errors.
  B. The interface has failed because of a media error.
  C. The interface is operational and currently handling traffic.
  D. The interface requires a no shutdown command to be issued.
  C. The interface is operational and currently handling traffic.

• Question 102:

  A network administrator cannot connect to a remote router by using SSH. Part of the show interfaces command is shown.

  router#show interfaces Serial0/1/0 is up, line protocol is down

  At which OSI layer should the administrator begin troubleshooting?

  A. physical
  B. data link
  C. network
  D. transport
  B. data link

• Question 103:

  Refer to the exhibit. The two connected ports on the switch are not turning orange or green. What would be the most effective steps to troubleshoot this physical layer problem? (Choose three.)

  

  A. Ensure that the Ethernet encapsulations match on the interconnected router and switch ports.
  B. Ensure that cables A and B are straight-through cables.
  C. Ensure cable A is plugged into a trunk port.
  D. Ensure the switch has power.
  E. Reboot all of the devices.
  F. Reseat all cables.
  B. Ensure that cables A and B are straight-through cables.
  D. Ensure the switch has power.
  F. Reseat all cables.

• Question 104:

  Which layer of the OSI model is responsible for segmenting data from a sending host that enables large files to be broken down into smaller segments to prevent transmission errors?

  A. session
  B. presentation
  C. application
  D. transport
  D. transport

• Question 105:

  Refer to the topology and switching table shown in the graphic.

  

  Host B sends a frame to Host C. What will the switch do with the frame?

  A. drop the frame
  B. send the frame out all ports except port 0/2
  C. return the frame to Host B
  D. send an ARP request for Host C
  E. send an ICMP Host Unreachable message to Host B
  F. record the destination MAC address in the switching table and send the frame directly to Host C
  B. send the frame out all ports except port 0/2

• Question 106:

  Refer to the exhibit. A person is trying to send a file from a host on Network A of the JAX Company to a server on Network Z of the XYZ Company. The file transfer fails. The host on Network A can communicate with other hosts on Network A. Which command, issued from router RTA, would be the most useful for troubleshooting this problem?

  

  A. show flash:
  B. show history
  C. show version
  D. show interfaces
  E. show controllers serial
  D. show interfaces

• Question 107:

  Refer to the exhibit. The network administrator is configuring RTA to connect to a non-Cisco network. Which two commands would be applied to the S0/0 WAN interface, but not to the Fa0/0 LAN interface? (Choose two.)

  

  A. speed
  B. no shutdown
  C. ip address
  D. authentication pap
  E. encapsulation ppp
  D. authentication pap
  E. encapsulation ppp

• Question 108:

  Refer to the exhibit.

  

  An administrator replaced the NIC in a desktop PC with a new NIC. The NIC in the PC configuration is set to "100 Mb Half." Now the PC has intermittent connectivity and loss of communication so the administrator began troubleshooting on the switch. Using the switch output shown, what is the cause of the problem?

  A. Input flow control is off.
  B. Encapsulation is set to ARPA.
  C. The switch is set to full-duplex.
  D. The port is administratively down.
  E. Fast Ethernet is incompatible with a megabit NIC.
  F. The counters were not cleared after the hardware was replaced.
  C. The switch is set to full-duplex.

• Question 109:

  Which two options will help to solve the problem of a network that is suffering a broadcast storm? (Choose two.)

  A. a bridge
  B. a router
  C. a hub
  D. a Layer 3 switch
  E. an access point
  B. a router
  D. a Layer 3 switch

• Question 110:

  In a lab environment you are connecting two routers using their Fast Ethernet ports. What type of cable will allow normal connectivity between the two routers?

  A. rollover
  B. crossover
  C. null modem
  D. straight-through
  B. crossover