Which point is Not contrasted from Para. 11 to Para. 13?

A . An agonic line B . The magnetic equator C . A magnetic meridian D . All of the above

A . Brown conical tower with white horizontal band in center of light on black pier B . Red conical tower on brown cylindrical pier C . White octagonal house on brown cylindrical pier D . White conical tower，with brown band midway of height

A . The local DLCI on each subinterface of the Frame Relay. B . The Frame Relay encapsulation on the physical interface. C . An IP address on the physical interface. D . The subinterface type as point-to-point

A . QoS Element for Wireless Phones B . IGMP Snooping C . WMM D . AVVID Priority Mapping

A . Flex Links B . loop-free U C . looped square D . looped triangle

A .  The target database must be in NOARCHIVELOG mode. B .  No backup is required of the database before you perform a TSPITR. C .  You must have all archived redo logs generated since the last backup up to the point to which you want to restore the transport set. D .  If you rename a tablespace， you can not perform a TSPITR to any point in time before that rename operation occurred. E .  If you have tables in tablespace_1 that have associated constraints in tablespace_2，then you must transport both tablespaces.

A .  LWAPP encrypts both control traffic and user data. B .  LWAPP encrypts user traffic with an x.509 certificate using AES-CCMP. C .  When set to Layer 3， LWAPP uses a proprietary protocol to communicate with the Cisco  Aironet APs. D .  LWAPP encrypts control traffic between the AP and the controller. E .  None of the other alternatives apply.

A .  LWAPP encrypts control traffic between the AP and the controller. B .  LWAPP encrypts user traffic with a x.509 certificate using AES-CCMP C .  LWAPP encrypts both control traffic and user data. D .  When set to Layer 3， LWAPP uses a proprietary protocol to communicate with the Cisco Aironet APs.

A . hull cleaning B . derusting and painting C . the maintenance of boiler D . docking and undocking

A . The light comes on at sunset B . There is an emergency light if the main light is extinguished C . The height of the light is 24 feet D . The tower is painted with black and white stripe

A . using adapters and access points manufactured by the same company B . overlapping the wireless cell coverage by at least 10% C . configuring all access points to use the same channel D . utilizing MAC address filtering to allow the client MAC address to authenticate with the surrounding AP

A .  The processing of 802.11 data and management protocols and access point capabilities is distributed  between a lightweight access point and a centralized WLAN controller. B .  LWAPP aggregates radio management forward information and sends it to a wireless LAN solution  engine. C .  LWAPP authenticates all access points in the subnet and establishes a secure communication channel  with each of them. D .  LWAPP advertises its WDS capability and participates in electing the best WDS device for the wireless  LAN

A .  It supports eight different data rates. B .  It is fully backward compatible with 802.11b C .  It provides the same network throughput with 802.11b clients， 802.11g clients， or a mixed  environment where both clients are present. D .  It is only compatibly with the 11 Mbps 802.11b transfer rate. E .  It has three non-overlapping channels in its channel options.

A . The two points are in low latitudes in the same hemisphere B . The two points are in high latitudes in the same hemisphere C . The two points are near the equator, but in different hemispheres D . One point is near the equator, one point is in a high latitude, and both are near the 180th meridia

A . bow thruster B . cargo gear C . steering engine D . rudder

<img src='https://img2.soutiyun.com/ask/uploadfile/2604001-2607000/52cb4e747be4e4e0dd6427652a26bb16.gif' /> 此题为多项选择题。

A．Coverage of environmental opposition B．The article's figure of 75% C．Technical terminology related to the project D．The article's doubts about solar power output

<img src='https://img2.soutiyun.com/ask/uploadfile/2541001-2544000/6f4f65de94841411a97b127a4a4b79ed.gif' />

A.The two points are in low latitudes in the same hemisphere B.The two points are in high latitudes in the same hemisphere C.The two points are near the equator，but in different hemispheres D.One point is near the equator，one point is in a high latitude，and both are near the 180th meridian

A.Reading is an activity that involves not only intensive reading but also extensive reading. B.Reading helps us form. a larger framework of knowledge. C.Reading enriches our life experience. D.none of the above