Cisco 100-105 Online Practice Questions and Exam Preparation

Cisco 100-105 Online Questions & Answers

• Question 241:

  Which value is calculated by the sender and receiver of a frame to determine whether the frame has been damaged in transit?

  A. the runt value
  B. the CRC value
  C. the giant value
  D. the collision value
  B. the CRC value

• Question 242:

  Refer to the exhibit. For security reasons, information about RTA, including platform and IP addresses, should not be accessible from the Internet. This information should, however, be accessible to devices on the internal networks of RTA. Which command or series of commands will accomplish these objectives?

  

  A. RTA(config)#no cdp run
  B. RTA(config)#no cdp enable
  C. RTA(config)#interface s0/0 RTA(config-if)#no cdp run
  D. RTA(config)#interface s0/0 RTA(config-if)#no cdp enable
  D. RTA(config)#interface s0/0 RTA(config-if)#no cdp enable

• Question 243:

  Which transport layer protocol is best suited for the transport of VoIP data?

  A. RIP
  B. UDP
  C. TCP
  D. OSPF
  E. HTTP
  B. UDP

• Question 244:

  Which of the following is true about dynamic routing?

  A. Reduces CPU of the network
  B. More secure than static
  C. Complicates the maintenance
  D. Allow fast convergence when a failure happen
  D. Allow fast convergence when a failure happen

• Question 245:

  Which two types of information are held in the mac address table ?

  A. destination ip addresses
  B. protocols
  C. port numbers
  D. mac address
  E. source ip address
  C. port numbers
  D. mac address

• Question 246:

  Refer to the exhibit.

  

  An administrator replaced the 10/100 Mb NIC in a desktop PC with a 1 Gb NIC and now the PC will not connect to the network. The administrator began troubleshooting on the switch. Using the switch output shown, what is the cause of the problem?

  A. Speed is set to 100Mb/s.
  B. Input flow control is off.
  C. Encapsulation is set to ARPA.
  D. The port is administratively down.
  E. The counters have never been cleared.
  A. Speed is set to 100Mb/s.

• Question 247:

  What does split horizon prevent?

  A. routing loops, link state
  B. routing loops, distance vector
  C. switching loops, STP
  D. switching loops, VTP
  B. routing loops, distance vector

• Question 248:

  Which form of NAT maps multiple private IP addresses to a single registered IP address by using different ports?

  A. static NAT
  B. dynamic NAT
  C. overloading
  D. overlapping
  E. port loading
  C. overloading

• Question 249:

  Refer to the exhibit. You have discovered that computers on the 192.168.10.0/24 network can ping their default gateway, but they cannot connect to any resources on a remote network. Which reason for the problem is most likely true?

  

  A. The 192.168.12.0/24 network is missing from OSPF
  B. The OSPF process ID is incorrect
  C. The OSPF area number is incorrect.
  D. An ARP table entry is missing for 192.168.10.0.
  E. A VLAN number is incorrect for 192.168.10.0.
  A. The 192.168.12.0/24 network is missing from OSPF

• Question 250:

  Which difference between TCP and UDP is true?

  A. Only TCP orders the packets that are transmitted.
  B. Only UDP retransmits packets to ensure delivery.
  C. Only TCP has eliminated error checking.
  D. Only UDP requires recipients to acknowledge packet receipt.
  A. Only TCP orders the packets that are transmitted.