When is an IPSec SA built on the Teleworker Router?（）

A . A．appoint，make B . B．want，make C . C．need，make D . D．need，do

A . engaged in the coastwise trade B . going foreign C . calling at ports in another country signatory to MARPOL 73/78 D . carrying cargoes listed in the MARPOL regulatio

A . A voice packet is sent via multiple fixed-length cells; a portion of the last cell is padding, requiring more bandwidth. B . ADSL typically uses PPPoE encapsulation, which adds additional overhead to each voice packet. C . A voice packet is sent via multiple fixed-length cells; each cell has about 10% Layer-2 header overhead.  D . IPSec requires additional overhead for the header and hash.  E . ADSL carrier band requires additional bits to be carried over the wire to the DSL Access Concentrator.

A . GET_ID  B . ID_NULL  C . ID_FIND  D . FIND_ID

A . engine rough log B . Oil Record Book C . Official Logbook D . deck rough log

A . raise lube oil viscosity for easier starting in cold weather B . increase air inlet temperature C . increase compression ratio D . increase jacket water temperature for easier starting in cold weather

A . get the bow up B . discharge from the wings first C . discharge from the centerline tanks first D . discharge from amidships first

A . SPI B . 对端地址 C . 安全协议号 D . 本端地址

A . IPSec proposal中使用了传输模式，而被保护数据流是网段到网段的数据 B . IKE的remote-add ress地址不是对端路由器的接口地址 C . IKE的pre-shared-ke配置不匹配 D . ACL配置不正确

A . When an object is enclosed by another object.  B . When a page break after pagination property is enabled.  C . When a link is created between two objects.  D . When a keep with anchoring object pagination property is enabled.

A . AH B . MD5 C . PSK D . ESP

A . Ours B . Ours ship C . Our’s ship D . Our&rsquo

A . UOP port 50 B . IP protocol 51 C . TCP port 51 D . TCP port 50 E . IP protocol 50 F . UDP port51

A . A B . B C . C D . D

A . SSH client B . SSH proxy C . SSH server D . SSH and SSL server

A . greater high temperature strength B . better heat conductivity C . greater weight per cubic inch D . increased resistance to wear

A . shape of the vessel's underwater hull remains the same B . vessel's center of gravity shifts to the center of the vessel's underwater hull C . vessel's center of buoyancy shifts to the center of the vessel's underwater hull D . vessel's mean draft increase

A . 安全参数索引SPI B . IP本端地址 C . IP目的地址 D . 安全协议号

A . L2F tunnel B . L2TP tunnel C . GRE tunnel D . ISAKMP tunnel

A．par value B．liquidation value C．market value D．book value

A．external records and documents B．databases found on the Internet C．consultant reports D．internal company records E．secondary data from government sources such as the Better Business Bureau