Cisco 640-822 Online Practice Questions and Exam Preparation

Cisco 640-822 Online Questions & Answers

• Question 91:

  Which statement is true for DSL?

  A. DSL is backward-compatible with analog voice.
  B. DSL transmission occurs within a frequency range of 330 Hz and 3.3 kHz.
  C. The DSLAM is installed at the customer site.
  D. Very-high-data-rate DSL is an example of SDSL.
  A. DSL is backward-compatible with analog voice.

• Question 92:

  At the global configuration prompt, the administrator has just entered the following command on a router that has not been previously configured for RIP:

  RouterA(config)# router rip

  What state is the router now in after executing the command?

  A. The RIP process has started, but no updates are being sent.
  B. The RIP process has started, and by default all updates are being sent RIPv1.
  C. The RIP process has started, and by default all updates are being sent RIPv2.
  D. The router has entered router configuration mode but the RIP process has not started.
  D. The router has entered router configuration mode but the RIP process has not started.

• Question 93:

  A new LAN segment is allocated the network number 172.16.0.0/25. What range of addresses are available for hosts on that network?

  A. 172.16.0.1 through 172.16.0.254
  B. 172.16.0.1 through 172.16.0.126
  C. 172.16.0.129 through 172.16.0.254
  D. 172.16.0.1 through 172.16.1.254
  E. 172.16.1.1 through 172.16.1.126
  F. 172.16.1.1 through 172.16.1.254
  B. 172.16.0.1 through 172.16.0.126

• Question 94:

  Order the DHCP message types as they would occur between a DHCP client and a DHCP server.

  Select and Place:

  

  

• Question 95:

  What technology should be used when a router that connects to a LAN has only one WAN interface, but multiple virtual circuits are needed?

  A. ATM
  B. DSL
  C. ADSL
  D. Cable
  E. Frame Relay
  E. Frame Relay

• Question 96:

  The ip helper-address command does what?

  A. assigns an IP address to a host
  B. resolves an IP address from a DNS server
  C. relays a DHCP request across networks
  D. resolves an IP address overlapping issue
  C. relays a DHCP request across networks

• Question 97:

  Which three statements are true about the operation of a full-duplex Ethernet network? (Choose three.)

  A. There are no collisions in full-duplex mode.
  B. A dedicated switch port is required for each full-duplex node.
  C. Ethernet hub ports are preconfigured for full-duplex mode.
  D. In a full-duplex environment, the host network card must check for the availability of the network media before transmitting.
  E. The host network card and the switch port must be capable of operating in full-duplex mode.
  A. There are no collisions in full-duplex mode.
  B. A dedicated switch port is required for each full-duplex node.
  E. The host network card and the switch port must be capable of operating in full-duplex mode.

• Question 98:

  Refer to the exhibit.

  

  HostX is transferring a file to the FTP server. Point A represents the frame as it goes toward the Toronto router. What will the Layer 2 destination address be at this point?

  A. abcd.1123.0045
  B. 192.168.7.17
  C. aabb.5555.2222
  D. 192.168.1.1
  E. abcd.2246.0035
  E. abcd.2246.0035

• Question 99:

  Refer to the exhibit.

  

  The internetwork is using subnets of the address 192.168.1.0 with a subnet mask of 255.255.255.224. The routing protocol in use is RIP version 1. Which address could be assigned to the FastEthernet interface on RouterA?

  A. 192.168.1.31
  B. 192.168.1.64
  C. 192.168.1.127
  D. 192.168.1.190
  E. 192.168.1.192
  D. 192.168.1.190

• Question 100:

  What service do DNS servers provide?

  A. Given an IP address, DNS servers determine the name of the host that is sought.
  B. They resolve domain names to IP addresses.
  C. They run a spell check on host names to ensure accurate routing.
  D. They map individual hosts to their specific IP addresses.
  E. They provide names for network resources such as printers and servers.
  B. They resolve domain names to IP addresses.