Free H3C GB0-180 Exam Dumps Questions & Answers

ISO put forward OSI mainly for the purpose of( )

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

TCP/IP protocol, the most popular protocol in the world, is not corresponded strictly to the seven layer of OSI reference model. Corresponding to the seven-layer network model of OSI, which of the following is NOT defined by TCP/IP stack.

• A.  Session layer and presentation layer
• B.  Transport layer and session layer
• C.  Data link layer and network layer
• D.  Network layer and transport layer

The configuration of the router A is as below:
local-user huawei password simple quidway
!
interface Serial0
clock DTECLK1
link-protocol ppp
ppp authentication-mode chap
ppp chap user huawei
ip address 2.2.2.2 255.0.0.0
The configuration of router B is as below:
local-user quidway password simple huawei
!
interface Serial0
link-protocol ppp
ppp chap user huawei
ip address 2.2.2.1 255.0.0.0
When the two serial 0 of the two routers are connected, can the two routers be connected to the opposite sides( )

• A.  No
• B.  Yes

When V.24 cable is working in asynchronous mode, which of the following link layer encapsulation protocols can be adopted?

• A.  X.25
• B.  FR
• C.  HDLC
• D.  PPP

Which of the following are WAN protocols( )

• A.  X.25
• B.  Ethernet
• C.  Frame Relay
• D.  PPP
• E.  SLIP