Cisco 100-105 Online Practice Questions and Exam Preparation

Cisco 100-105 Online Questions & Answers

• Question 381:

  On which OSI layer does a VLAN operate?

  A. Layer 1
  B. Layer 2
  C. Layer 3
  D. Layer 4
  B. Layer 2

• Question 382:

  Which transport layer protocol provides best-effort delivery service with no acknowledgment receipt required?

  A. HTTP
  B. IP
  C. TCP
  D. Telnet
  E. UDP
  E. UDP

• Question 383:

  A network administrator cannot connect to a remote router by using SSH. Part of the show interfaces command is shown.

  router#show interfaces Serial0/1/0 is up, line protocol is down

  At which OSI layer should the administrator begin troubleshooting?

  A. physical
  B. data link
  C. network
  D. transport
  B. data link

• Question 384:

  Which command do you enter to assign all untagged packets on a trunk to VLAN 999?

  A. switchport trunk pruning vlan add 999
  B. switchport trunk allowed vlan 999
  C. switchport trunk native vlan 999
  D. swtichport trunk allowed vlan add 999
  C. switchport trunk native vlan 999

• Question 385:

  Why would a network administrator configure port security on a switch?

  A. to limit the number of Layer 2 broadcasts on a particular switch port
  B. to prevent unauthorized Telnet access to a switch port
  C. to prevent unauthorized hosts from accessing the LAN
  D. block unauthorized access to the switch management interfaces
  C. to prevent unauthorized hosts from accessing the LAN

• Question 386:

  DRAG DROP

  Drag and drop the IOS commands from a RIP router from the left onto the correct effects on the right.

  Select and Place:

  

  

• Question 387:

  Which type of cable must you use to connect two devices with mdi interfaces?

  A. rolled
  B. crossover
  C. crossed
  D. straight through
  B. crossover

• Question 388:

  Which two cable types can operate in a star topology? (Choose two.)

  A. 1000BASE-T
  B. FDDI
  C. 10BASE-T
  D. 10BASE-5
  E. 10BASE-2
  A. 1000BASE-T
  C. 10BASE-T

• Question 389:

  Refer to the exhibit.

  

  A person is trying to send a file from a host on Network A of the JAX Company to a server on Network Z of the XYZ Company. The file transfer fails. The host on Network A can communicate with other hosts on Network A. Which command, issued from router RTA, would be the most useful for troubleshooting this problem?

  A. show flash:
  B. show history
  C. show version
  D. show interfaces
  E. show controllers serial
  D. show interfaces

• Question 390:

  For what reason do you use a standard access list?

  A. to filter traffic from identified source addresses
  B. to deny traffic to identified destination addresses
  C. to load-balance traffic over different interfaces
  D. to identify traffic to be label-switched through the network
  E. to deny traffic to unidentified destination addresses
  A. to filter traffic from identified source addresses