Cisco 100-105 Online Practice Questions and Exam Preparation

Cisco 100-105 Online Questions & Answers

• Question 621:

  Which type of routing protocol operates by exchanging the entire routing information ?

  A. distance vector protocols
  B. link state protocols
  C. path vector protocols
  D. exterior gateway protocols
  A. distance vector protocols

• Question 622:

  Refer to the exhibit.

  

  The DHCP settings have recently been changed on the DHCP server and the client is no longer able to reach network resources. What should be done to correct this situation?

  A. Verify that the DNS server address is correct in the DHCP pool.
  B. Ping the default gateway to populate the ARP cache.
  C. Use the tracert command on the DHCP client to first determine where the problem is located.
  D. Clear all DHCP leases on the router to prevent address conflicts.
  E. Issue the ipconfig command with the /release and /renew options in a command window.
  E. Issue the ipconfig command with the /release and /renew options in a command window.

• Question 623:

  Which type of secure MAC address must be configured manually?

  A. dynamic
  B. bia
  C. static
  D. sticky
  C. static

• Question 624:

  Which two statements about Ethernet frame formats are true? (Choose two.)

  A. The FCS is appended to the VLAN tag.
  B. The receiving MAC always recalculates the FCS.
  C. The VLAN tag precedes the Length/Type field.
  D. The second bit in the Destination Address field indicates whether the address is an individual or group address.
  E. The first bit in the Destination Address field determines whether the address is handled globally or locally.
  F. The preamble checks the FCS to identify the start and end of a packet.
  B. The receiving MAC always recalculates the FCS.
  C. The VLAN tag precedes the Length/Type field.

• Question 625:

  Which command can you enter in ROMmon to bypass the password in the router startup configuration?

  A. confreg 0x2142
  B. configure terminal
  C. config-register 0x2102
  D. reset
  A. confreg 0x2142

• Question 626:

  Which value is of primary importance when a router populates its routing table for unique routes?

  A. Administrative distance
  B. Prefix length
  C. Network address
  D. Metric
  A. Administrative distance

• Question 627:

  What is the purpose of a standard access list?

  A. to filter traffic based on destination address
  B. to deny traffic
  C. to filter traffic based on source address
  C. to filter traffic based on source address

• Question 628:

  Which statement about DNS lookup on a Cisco router is true?

  A. When it is disabled, the administrator must use IP addresses to reach to network devices.
  B. When it is enabled, the router queries a public DNS, by default, for network device name resolution.
  C. When it is disabled, reachability to end users and hosts must be addressed through their IP addresses.
  D. It is disabled by default.
  C. When it is disabled, reachability to end users and hosts must be addressed through their IP addresses.

• Question 629:

  Refer to the exhibit.

  

  The two routers have had their startup configurations cleared and have been restarted. At a minimum, which option below must the administrator do to enable CDP to exchange information between R1 and R2?

  A. Configure the router with the cdp enable command.
  B. Configure IP addressing and no shutdown commands on both the R1 and R2 fa0/1 interfaces.
  C. Configure IP addressing and no shutdown commands on either of the R1 or R2 fa0/1 interfaces.
  D. Enter no shutdown commands on the R1 and R2 fa0/1 interfaces.
  D. Enter no shutdown commands on the R1 and R2 fa0/1 interfaces.

• Question 630:

  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
  B. sanfran C. sanjose