Cisco 640-822 Online Practice Questions and Exam Preparation

Cisco 640-822 Online Questions & Answers

• Question 41:

  When files are transferred between a host and an FTP server, the data is divided into smaller pieces for transmission. As these pieces arrive at the destination host, they must be reassembled to reconstruct the original file. What provides for the reassembly of these pieces into the correct order?

  A. the TTL in the IP header
  B. the frame check sequence in the Ethernet frame trailer
  C. the sequence number in the TCP header
  D. the Start Frame Delimiter in the 802.3 Preamble
  E. the acknowledgement number in the segment header
  C. the sequence number in the TCP header

• Question 42:

  Refer to the exhibit. Switch-1 needs to send data to a host with a MAC address of 00b0.d056.efa4. What will Switch-1 do with this data?

  

  A. Switch-1 will drop the data because it does not have an entry for that MAC address.
  B. Switch-1 will flood the data out all of its ports except the port from which the data originated.
  C. Switch-1 will send an ARP request out all its ports except the port from which the data originated.
  D. Switch-1 will forward the data to its default gateway.
  B. Switch-1 will flood the data out all of its ports except the port from which the data originated.

• Question 43:

  The administrator is unable to establish connectivity between two Cisco routers. Upon reviewing the command output of both routers, what is the most likely cause of the problem?

  

  A. Authentication needs to be changed to PAP for both routers.
  B. Serial ip addresses of routers are not on the same subnet.
  C. Username/password is incorrectly configured.
  D. Router names are incorrectly configured.
  C. Username/password is incorrectly configured.

• Question 44:

  Click on the correct location or locations in the exhibit.

  

  Hot Area:

  

  

• Question 45:

  Which statements are true regarding ICMP packets? (Choose two.)

  A. They acknowledge receipt of TCP segments.
  B. They guarantee datagram delivery.
  C. TRACERT uses ICMP packets.
  D. They are encapsulated within IP datagrams.
  E. They are encapsulated within UDP datagrams.
  C. TRACERT uses ICMP packets.
  D. They are encapsulated within IP datagrams.

• Question 46:

  What is the purpose of an IDS?

  A. perform stateful firewall functions
  B. block suspicious network activity from entering the network
  C. detect malicious traffic and send alerts to a management station
  D. hide the private IP addressing structure from outside attackers
  C. detect malicious traffic and send alerts to a management station

• Question 47:

  What is ROM Monitor (ROMMON)?

  A. a memory component for storing the saved configuration file
  B. an operating system used for hardware troubleshooting and for password recovery
  C. is part of IOS and runs in the background until accessed by issuing rommon
  D. temporary storage space for the router operating files
  E. a memory management tool
  B. an operating system used for hardware troubleshooting and for password recovery

• Question 48:

  Which of the following is the signaling standard that is responsible for managing the connection and maintaining status between the router and the local Frame Relay switch?

  A. BECN
  B. CIR
  C. DLCI
  D. FECN
  E. LMI
  F. PVC
  E. LMI

• Question 49:

  Which tool can provide a secure communication between two devices over the Internet?

  A. IDS
  B. IPS
  C. VPN
  D. Anti-virus
  E. GRE
  C. VPN

• Question 50:

  Refer to the exhibit.

  

  Host A needs to send data to Host B. Which Layer 2 and 3 destination addresses will be used to send the data from Host A to Host B?

  A. 192.168.24.1 and 0007.0e56.ab2e
  B. 192.168.60.5 and 0011.43da.2c98
  C. 192.168.24.2 and 0007.0e84.acef
  D. 192.168.60.5 and 0007.0e56.ab2e
  D. 192.168.60.5 and 0007.0e56.ab2e