Cisco 640-822 Online Practice Questions and Exam Preparation

Cisco 640-822 Online Questions & Answers

• Question 191:

  Refer to the exhibit.

  

  All devices attached to the network are shown. How many collision domains are present in this network?

  A. 2
  B. 3
  C. 6
  D. 9
  E. 15
  E. 15

• Question 192:

  An Ethernet cable is attached to a PC NIC and then attached to a switch port. The PC power is turned on and the switch port link LED turns green. The link light indicates what two conditions? (Choose two.)

  A. Layer 2 communication has been established between the PC and switch.
  B. The PC has received a DHCP address.
  C. Traffic is being sent from the switch to the PC.
  D. If flashing, the green LED indicates port speed of 100 Mb/s.
  E. The Layer 1 media is functioning between the PC and switch.
  F. The switch port is functioning as a half-duplex connection.
  A. Layer 2 communication has been established between the PC and switch.
  E. The Layer 1 media is functioning between the PC and switch.

• Question 193:

  Which layer of the TCP/IP stack combines the OSI model physical and data link layers?

  A. Internet layer
  B. transport layer
  C. application layer
  D. network access layer
  D. network access layer

• Question 194:

  Click on the correct location or locations in the exhibit.

  

  Hot Area:

  

  

• Question 195:

  Refer to the exhibit. A network administrator has recently installed a new router in the NY office and has established a console connection with the new router. The administrator is unable to backup the configuration file and IOS to a TFTP server that is located in the Atlanta office. What is the cause of this problem?

  

  A. The NY router has an incorrect subnet mask.
  B. The TFTP server has an incorrect IP address.
  C. The TFTP server has an incorrect subnet mask.
  D. The network administrator computer has an incorrect IP address.
  E. The Ethernet port on the NY router has an incorrect IP address.
  F. The Ethernet port on the Atlanta router has an incorrect IP address.
  C. The TFTP server has an incorrect subnet mask.

• Question 196:

  Refer to the exhibit.

  

  SwitchA receives the frame with the addressing shown in the exhibit. According to the command output also shown in the exhibit, how will SwitchA handle this frame?

  A. It will drop the frame.
  B. It will forward the frame out port Fa0/6 only.
  C. It will forward the frame out port Fa0/3 only.
  D. It will flood the frame out all ports.
  E. It will flood the frame out all ports except Fa0/3.
  B. It will forward the frame out port Fa0/6 only.

• Question 197:

  Refer to the exhibit. The goal of this network design is to provide the most efficient use of IP address space in a network expansion. Each circle defines a network segment and the number of users required on that segment. An IP subnetwork number and default gateway address are shown for each segment. What are three problems with the network design as shown? (Choose three.)

  

  A. Interface fa0/3 has an IP address that overlaps with network 10.1.1.0/30.
  B. Interface fa0/1 has an invalid IP address for the subnet on which it resides.
  C. Interface fa0/2 has an invalid IP address for the subnet on which it resides.
  D. Network 10.1.2.0/25 requires more user address space.
  E. Network 10.1.3.128/25 requires more user address space.
  F. The IP subnet 10.1.1.0/30 is invalid for a segment with a single server.
  A. Interface fa0/3 has an IP address that overlaps with network 10.1.1.0/30.
  B. Interface fa0/1 has an invalid IP address for the subnet on which it resides.
  D. Network 10.1.2.0/25 requires more user address space.

• Question 198:

  When the Wi-Fi logo appears on a wireless access point or client adapter, it signifies which two of these? (Choose two.)

  A. The Wi-Fi Alliance has tested this device and determined that it meets IEEE WLAN standards.
  B. The IEEE certifies that the device is in compliance with its wireless fidelity requirements.
  C. The access point or client adapter has been manufactured by the Wireless Fidelity company.
  D. The Wi-Fi Alliance has verified that the device can interoperate with other devices using the same standards.
  E. The manufacturer of the equipment has paid the Wi-Fi Alliance to market its products.
  A. The Wi-Fi Alliance has tested this device and determined that it meets IEEE WLAN standards.
  D. The Wi-Fi Alliance has verified that the device can interoperate with other devices using the same standards.

• Question 199:

  A workstation has just resolved a browser URL to the IP address of a server. What protocol will the workstation now use to determine the destination MAC address to be placed into frames directed toward the server?

  A. HTTP
  B. DNS
  C. DHCP
  D. RARP
  E. ARP
  E. ARP

• Question 200:

  A network engineer needs to configure a branch office for 82 hosts. What is the most efficient use of a subnet mask?

  A. 255.255.255.128
  B. 255.255.255.192
  C. 255.255.255.224
  D. 255.255.255.248
  A. 255.255.255.128