Free H3C GB0-180 Exam Dumps Questions & Answers

ISO put forward OSI mainly for the purpose of( )

• A.  Establishing standard for computers
• B.  Economic benefit
• C.  System interconnection
• D.  Enhancing network speed

To configure the serial interface of Quidway router to encapsulation PPP, with the authentication of PAP, the command is:

• A.  [Quidway-serial0] link-protocol ppp
  [Quidway]ppp authentication-mode pap
• B.  [Quidway-serial0] link-protocol ppp
  [Quidway-serial0] ppp authentication-mode pap
• C.  [Quidway-serial0] link-protocol ppp
  [Quidway-serial0] ppp pap
• D.  [Quidway] link-protocol ppp
  [Quidway]interface serial 0
  [Quidway-serial0]ppp authentication-mode pap

In TCP and UDP protocol, the port number below ( ) is reserved and is in one-to-one correspondence with the existing services, but the port number above this number can be assigned freely.

• A.  1024
• B.  2048
• C.  199
• D.  100

To view the encapsulation type of the Frame Relay network on Quidway routers, which of the following commands should be used( )

• A.  display fr pvc-info
• B.  display fr map-info
• C.  display interface
• D.  display fr lmi-info

Which of the following statements about full duplex Ethernet are true

• A.  It can receive and transmit Ethernet frames over one pair of twisted pair at the same time
• B.  It can be used for point-to-point and point-to-multipoint connection
• C.  Full duplex technique can be implemented in the shared Ethernet
• D.  It can only be used for point-to-point connection