Cisco 640-822 Online Practice Questions and Exam Preparation

Cisco 640-822 Online Questions & Answers

• Question 71:

  SIMULATION Lab SIM OSPF

  

  

  Correct Answer. Check the answer below
  Check the answer below

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  Answer: Here the step by step solution State> enable Password: Cisco State# config t State(config)# interface e0 State(config-if)# ip address 192.168.191.14 255.255.255.240 State(config-if)# no shutdown State(config-if)# exit State(config)# interface s0 State(config-if)# ip address 192.168.191.30 255.255.255.240 State(config-if)# no shutdown State(config-if)# end State# copy run start Topic 7, Multiple Choice Questions Set E

• Question 72:

  What must occur before a workstation can exchange HTTP packets with a web server?

  A. A UDP connection must be established between the workstation and its default gateway.
  B. A UDP connection must be established between the workstation and the web server.
  C. A TCP connection must be established between the workstation and its default gateway.
  D. A TCP connection must be established between the workstation and the web server.
  E. An ICMP connection must be established between the workstation and its default gateway.
  F. An ICMP connection must be established between the workstation and the web server.
  D. A TCP connection must be established between the workstation and the web server.

• Question 73:

  Which encryption type does WPA2 use?

  A. AES-CCMP
  B. PPK via IV
  C. PSK
  D. TKIP/MIC
  A. AES-CCMP

• Question 74:

  Which two characteristics apply to Layer 2 switches? (Choose two.)

  A. increases the number of collision domains
  B. decreases the number of collision domains
  C. implements VLAN
  D. decreases the number of broadcast domains
  E. uses the IP address to make decisions for forwarding data packets
  A. increases the number of collision domains
  C. implements VLAN

• Question 75:

  What is the last usable address of the network 10.10.64.0 255.255.252.0?

  A. 10.10.64.254
  B. 10.10.67.254
  C. 10.10.66.254
  D. 10.10.65.254
  B. 10.10.67.254

• Question 76:

  By which prompt is the global configuration mode on a Cisco router identified?

  A. Router>
  B. Router#
  C. Router(config)#
  D. Router(config-if)#
  E. Router(config-line)#
  F. Router(config-router)#
  C. Router(config)#

• Question 77:

  Refer to the exhibit. What is the effect of the configuration that is shown?

  

  A. It configures SSH globally for all logins.
  B. It tells the router or switch to try to establish an SSh connection first and if that fails to use Telnet.
  C. It configures the virtual terminal lines with the password 030752180500.
  D. It configures a Cisco network device to use the SSH protocol on incoming communications via the virtual terminal ports.
  E. It allows seven failed login attempts before the VTY lines are temporarily shutdown.
  D. It configures a Cisco network device to use the SSH protocol on incoming communications via the virtual terminal ports.

• Question 78:

  In which default order would a router load a Cisco IOS image?

  A. Flash, ROM, TFTP
  B. RAM, Flash, TFTP
  C. Flash, TFTP, ROM
  D. NVRAM, TFTP, Flash
  E. Flash, NVRAM, TFTP
  C. Flash, TFTP, ROM

• Question 79:

  The performance of the network at a medium-sized business has slowed to the point that users are complaining. In order to address the problem, the network administrator needs to determine what the users might be doing to cause the slowdown. Which two types of network services or applications are the most likely cause of the slowdown? (Choose two.)

  A. online auction sites
  B. instant messaging and chat room services
  C. social networking web sites
  D. blogs and other online browsing
  E. PC-based VoIP services
  F. online video sites
  E. PC-based VoIP services
  F. online video sites

• Question 80:

  A company has placed a networked PC in a lobby so guests can have access to the corporate directory. A security concern is that someone will disconnect the directory PC and re-connect their laptop computer and have access to the corporate network. For the port servicing the lobby, which three configuration steps should be performed on the switch to prevent this? (Choose three.)

  A. Enable port security.
  B. Create the port as a trunk port.
  C. Create the port as an access port.
  D. Create the port as a protected port.
  E. Set the port security aging time to 0.
  F. Statically assign the MAC address to the address table.
  G. Configure the switch to discover new MAC addresses after a set time of inactivity.
  A. Enable port security.
  C. Create the port as an access port.
  F. Statically assign the MAC address to the address table.