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Huawei H12-211 Dumps

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HCIA Routing&Switching
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Questions & Answers for Huawei H12-211

Showing 1-15 of 851 Questions

Question #1 - Topic 1

: 66
Networks are usually divided into three types: LAN, MAN and WAN. Attributable to a
specific network depends on which type ().

A. size of the network

B. Owner

C. coverage

D. Physical Architecture

Question #2 - Topic 1

: 59
The following is part of wide area network ().

A. China Public Packet Switched Network (CHINAPAC)

B. Chinese public digital data network (CHINADDN)

C. National Education and Research Network (CERnet)

D. CNGI (China Next Generation Internet)

Question #3 - Topic 1

: 68
Backbone structures can be roughly divided into

A. Fully connected network structure

B. flat hierarchy

C. Flat + space hierarchy

D. dual ownership structure

Question #4 - Topic 1

: 180
IP header contains 8bit type of service (TOS, Type of Service) field, the following included
in the TOS field is ().

A. 3bit COS field

B. 1bit minimum delay

C. 1bit maximum throughput

D. 1bit the highest reliability

Question #5 - Topic 1

The main feature of the LAN: the network is owned by a unit, and the geographical scope
and the number of sites are limited. Common LAN transmission medium with ().

A. Fiber

B. Coaxial cable

C. Twisted pair

D. ADSL

Question #6 - Topic 1

: 114
Multiplexer means multiple applications share the same transport layer connection
established for data transmission, the transport layer is what is to distinguish between
different applications

A. DSAP

B. SSAP

C. Agreement No.

D. port

Question #7 - Topic 1

: 186
TCP / IP protocol stack is packet decapsulation () followed by detachment layers of header
information.

A. from top to bottom

B. From the bottom

C. From the transport layer to the next

D. From the first network layer

Question #8 - Topic 1

: 98
OSI reference model that is

A. Organization Standard Institute

B. Organization Standard Interconnection

C. Open System Internet

D. Open System Interconnection

Question #9 - Topic 1

: 131
OSI reference model provides network services through the application process, providing
inter-application communication is ().

A. Data Link Layer

B. session layer

C. Network Layer

D. Application layer

Question #10 - Topic 1

: 94
The following xDSL technology, the fastest data transfer rate is ().

A. HDSL

B. SDSL

C. VDSL

D. ADSL

Question #11 - Topic 1

TCP applications will assign a source port number. TCP packet header source port number
in the occupied () bytes.

A. 1

B. 2

C. 4

D. 8

Question #12 - Topic 1

: 75
BGP MPLS VPN model to handle basic MPLS forwarding. The device does not maintain
VPN information is ().

A. P

B. PE

C. C, E

D. MCE

Question #13 - Topic 1

: 111
IP protocol is characterized by

A. reliable, connectionless-oriented

B. unreliable, connectionless-oriented

C. , reliable, connection-oriented

D. unreliable, connection-oriented

Question #14 - Topic 1

: 142
The following protocols are commonly used WAN data link layer protocol is ().

A. 802.2

B. 802.4

C. HDLC

D. PPP

Question #15 - Topic 1

In the DNS query, the message is commonly used

A. SIP

B. RTP

C. UDP

D. TCP

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