Which characteristic is an advantage of Halon as a fire extinguishing medium?（）

A . any-to-many communication model B . delivery of packets to the group interface that is closest to the sending device C . one-to-many communication model D . the same address for multiple devices in the group E . one-to-nearest communication model F . a unique IPV6 address for each device in the grou

A . forms adjacencies with all neighbors B . supports demand circuit routing C . provides routing support for multiple network layer protocols D . utilizes SPF algorithm E . provides for network scalability by allowing the network to be separated into areas F . three layers of hierarchical routing

A .  Layer 3 routing between the Access and Aggregation layers facilities the ability to span VLANsacross multiple access switches， which is a requirement for many server virtualization andclustering technologies. B .  “East-west” server-to-server traffic can travel between aggregation modules by way of the core，but backup and replication traffic typically remains within an aggregation module. C .  Load balancing， firewall service， and other network service are commonly integrated by the useof service modules that are inserted in the aggregation switched. D .  Virtualization tools allow a cost effective approach for redundancy in the network design byusing two or four VDCs from the same physical switch.

A . A sequence will never generate duplicate values B . The MAXVALUE of a sequence can be equal to the MINVALUE C . It is not possible to create a sequence that generates a constant since the INCREMENT value must be greater than zero D . When a sequence cycles back to either the MAXVALUE or MINVALUE, it will always be equal to the specified value of either of these two boundarie

A . Foreign key references cannot cross schema boundaries. B . A DB2 user must be created before a schema with the same name can be created. C . If no schema is specified when an object is created, the default schema PUBLIC is used. D . A schema enables the creation of multiple objects in a database without encountering namespace collisions.

A . 8 desired processing units and 8 desired virtual processors B . 2 desired processing units and 8 desired virtual processors C . 8 desired processing units and 32 desired virtual processors D . 2 desired processing units and 32 desired virtual processor

A .  This out-of-band approach supports scaling B .  SLB· is not inline. C .  Mode is not as common as bridge or routed mode. D .  Return traffic requires PB·R， server default gateway pointing to SLB·， or client source NAT&middot

A . passively listens to network traffic B . is an active device in the traffic path C . has a permissive interface that is used to monitor networks D . traffic arrives on one IDS interface and exits on another E . has a promiscuous interface that is used to monitor the network

A .  It decreases complexity by removing a layer of proxy classes. B .  It reduces coupling between tiers by hiding implementation details. C .  It decreases performance due to the lack of caching of remote data. D .  It forces business-tier expectations to be dealt with in the presentation-tier.

A . passively listens to network traffic B . is an active device in the traffic path C . has a permissive interface that is used to monitor networks D . traffic arrives on one IPS interface and exits on another

A . uses a default IOS metric of 10 on each interface B . uses an on - demand circuit to reduce the hello and LSA flooding across switched WAN li nks,such as ISDN C . uses a DIS and a backup DIS to present the psuedo - node on the LAN D . encapsulates PDUs directly into a data - link frame E . uses stubby areas to improve network scalability F . runs PRC (Partial Route Calculations) to calculate IP re achability informatio

A . the query transaction rate  B . numeric data versus character data   C . extent size   D . the cardinality of the candidate columns   E . prefetch size&e

A . 8 desired processing units and 8 desired virtual processors B . 2 desired processing units and 8 desired virtual processors C . 8 desired processing units and 32 desired virtual processors D . 2 desired processing units and 32 desired virtual processor

A . This out-of-band approach supports scaling B . SLB is not inline. C . Mode is not as common as bridge or routed mode. D . Return traffic requires PBR, server default gateway pointing to SLB, or client source NAT.

A . switching B . alternating C . oscillating D . fluctuating

A .  passively listens to network traffic B .  is an active device in the traffic path C .  has a permissive interface that is used to monitor networks D .  traffic arrives on one IPS interface and exits on another

A . Fast switching reducesa routers CPU utilization， compared to process switching B . All packets of a flow， except for the first packet， use the information in the fast cache C . It can be enabled with the interface command ip route-cache D . Fast switching uses a fast cache maintained in a router’s control plane E . The fast cache contains information about how traffic from different data flows should beforwarded F . Even though the fast switching is enabled， the first packet of a flow is still process switched

A、It offers the Queen high political status and supreme power. B、It is both a parliamentary democracy and a constitutional monarchy. C、It is the oldest representative democracy in the world. D、It has no written form of Constitution.

A . First （most significant ） octet is FF in hex B . Starts with a prefix of FE80 to FEBF in hex C . Starts with a prefix of FECO to FEFF in hex D . Second octet contains a 4-bit multicast scope field E . Last 64 bit contains the modified MAC address of the Ethernet interface F . Is allocated from the unicast address space

A．Allowing many computers to transfer information between themselves. B．Moving large amounts of data at a speed of 50 million bits/sec. C．Making computers run faster than they do before connected to a LAN. D．Differing greatly from a distributed system in lots of ways.

A. It is both a parliamentary democracy and a constitutional monarchy. B. It offers the Queen high political status and supreme power. C. It is the oldest representative democracy in the world. D. It has no written form. of constitution.

A、a high clock speed B、a highly optimized pipeline C、a few general-purpose registers D、a limited amount of small instructions

A．Fixed rate of dividend B．Voting right C．The shares may be redeemable D．The share has a par value