Cisco 640-822 Online Practice Questions and Exam Preparation

Cisco 640-822 Online Questions & Answers

• Question 201:

  Which two statements describe the IP address 10.16.3.65/23? (Choose two.)

  A. The subnet address is 10.16.3.0 255.255.254.0.
  B. The lowest host address in the subnet is 10.16.2.1 255.255.254.0.
  C. The last valid host address in the subnet is 10.16.2.254 255.255.254.0
  D. The broadcast address of the subnet is 10.16.3.255 255.255.254.0.
  E. The network is not subnetted.
  B. The lowest host address in the subnet is 10.16.2.1 255.255.254.0.
  D. The broadcast address of the subnet is 10.16.3.255 255.255.254.0.

• Question 202:

  Refer to the exhibit.

  

  Which explanation would be a reason for the line protocol being down?

  A. The clock rate (1544 Kbit) is set too high on serial 0/0/0.
  B. The cable to Serial 0/0/0 is disconnected.
  C. The remote end is not configured for PPP encapsulation.
  D. Serial 0/0/0 requires an IP address for the line protocol to transition to up.
  C. The remote end is not configured for PPP encapsulation.

• Question 203:

  Which statement is correct about the internetwork shown in the diagram?

  

  A. Switch 2 is the root bridge.
  B. Spanning Tree is not running.
  C. Host D and Server 1 are in the same network.
  D. No collisions can occur in traffic between Host B and Host C.
  E. If Fa0/0 is down on Router 1, Host A cannot access Server 1.
  F. If Fa0/1 is down on Switch 3, Host C cannot access Server 2.
  E. If Fa0/0 is down on Router 1, Host A cannot access Server 1.

• Question 204:

  Refer to the exhibit. HostA cannot ping HostB. Assuming routing is properly configured, what could be the cause of this problem?

  

  A. HostA is not on the same subnet as its default gateway.
  B. The address of SwitchA is a subnet address.
  C. The Fa0/0 interface on RouterA is on a subnet that can't be used.
  D. The serial interfaces of the routers are not on the same subnet.
  E. The Fa0/0 interface on RouterB is using a broadcast address.
  D. The serial interfaces of the routers are not on the same subnet.

• Question 205:

  Which two commands will display the current IP address and basic Layer 1 and 2 status of an interface? (Choose two.)

  A. router#show version
  B. router#show ip interface
  C. router#show protocols
  D. router#show controllers
  E. router#show running-config
  C. router#show protocols
  D. router#show controllers

• Question 206:

  Refer to the exhibit.

  

  A host is connected to switch port fa0/3. The host and switch have been fully configured for IP connectivity as shown. However, the indicator LED on switch port fa0/3 is not on, and the host cannot communicate with any other hosts including those connected to VLAN 2 on the same switch. Based on the given information, what is the problem?

  A. switch port fa0/3 is not configured as a trunk port
  B. there is a bad cable
  C. the switch has been assigned an incorrect subnet mask
  D. switch port fa0/3 has been blocked by STP
  E. the switch and the host must be in the same subnet
  B. there is a bad cable

• Question 207:

  Refer to the exhibit.

  

  The network administrator made the entries that are shown and then saved the configuration. From a console connection, what password or password sequence is required for the administrator to access privileged mode on Router1?

  A. cisco
  B. sanfran
  C. sanjose
  D. either cisco or sanfran
  E. either cisco or sanjose
  F. sanjose and sanfran
  B. sanfran

• Question 208:

  Refer to the exhibit.

  

  Why did the telnet attempt to www.cisco.co from RouterA fail?

  A. A route to www.cisco.co in the RouterA routing table is missing from the routing table.
  B. The name www.cisco.co was not spelled out correctly.
  C. A DNS name-server is not configured on RouterA.
  D. The telnet command is not enabled on RouterA.
  C. A DNS name-server is not configured on RouterA.

• Question 209:

  Which command excludes seven host addresses from a DHCP pool that has a 255.255.255.192 mask?

  A. router(config)#ip dhcp excluded-address 192.168.7.0 192.168.7.6
  B. router(config)#ip dhcp excluded-address 192.168.7.121 192.168.7.127
  C. router(config)#ip dhcp excluded-address 192.168.7.159 192.168.7.165
  D. router(config)#ip dhcp excluded-address 192.168.7.193 192.168.7.198
  C. router(config)#ip dhcp excluded-address 192.168.7.159 192.168.7.165

• Question 210:

  Refer to the exhibit. What could be possible causes for the "Serial0/0 is down" interface status? (Choose two.)

  

  A. A Layer 1 problem exists.
  B. The bandwidth is set too low.
  C. A protocol mismatch exists.
  D. An incorrect cable is being used.
  E. There is an incorrect IP address on the Serial 0/0 interface.
  A. A Layer 1 problem exists.
  D. An incorrect cable is being used.