Which are correct descriptions and configurations of Anycast RP？（）

A . The buffer is currently being accessed. B . The buffer is empty and has not been used. C . The contents of the buffer have changed and must be flushed to the disk by the DBWn process.  D . The buffer is a candidate for immediate aging out and its contents are synchronized with the block contents on the disk.

A . Zoning increases security. B . DNS queries are used for software zoning. C . Software zoning is more secure than hardware zoning. D . When using zones and VSANs together, the zone is created first. E . Zoning requires that VSANs be established before it becomes operational.

A .  It will only become active after a software failure. B .  It will only become active after a hardware failure. C .  It requires that Cisco NSF be enabled in order to work successfully. D .  It synchronizes the MAC·， FIB·， and adjacency tables between Active and Standby RouteProcessors.

A .  When a table is dropped， the corresponding indexes are automatically dropped. B .  For each DML operation performed， the corresponding indexes are automatically updated. C .  Indexes should be created on columns that are frequently referenced as part of an expression. D .  A non-deferrable PRIMARY KEY or UNIQUE KEY constraint in a table automatically creates a uniqueindex.

A . The corresponding indexes for the table are also truncated. B . Delete triggers on the table are fired during the execution of the TRUNCATE command. C . The child table is truncated when the TRUNCATE command is applied on the parent table. D . The high-water mark （HWM） is set to point to the first usable data block in the table segment. E . No undo or very little undo data is generated during the execution of the TRUNCATE command

A .  It will only become active after a software failure B .  It will only become active after a hardware failure C .  It requires that Cisco N3F· be enabled in order to work successfully D .  It synchronizes the MAC·， FIB·， and adjacency tables between Active and Standby Route Processor

A .  Zoning increases security. B .  DNS queries are used for software zoning. C .  Software zoning is more secure than hardware zoning. D .  When using zones and VSANs together， the zone is created first. E .  Zoning requires that VSANs be established before it becomes operational.

A . Indexes and views can be created on temporary tables. B . Both the data and the structure of temporary tables can be exported. C . Temporary tables are always created in a user’s temporary tablespace. D . The data inserted into a temporary table in a session is available to other sessions. E . Data manipulation language （DML） locks are never acquired on the data of temporary table

A .  It communicates with all other community ports in the private VLAN domain. B .  It communicates with only isolated ports in the private VLAN domain. C .  It communicates only with other community ports in the same community and associated promiscuous ports. D .  It communicates only with associated promiscuous and isolated ports.

A . All traffic destined for network 172.16.150.0 will be denied due to the implicit denyall. B . All traffic from network 10.0.0.0 will be permitted. C . Access-list 101 will prevent address spoofing from interface E0. D . This ACL will prevent any host on the Internet from spoofing the inside network address as the sourceaddress for packets coming into the router from the Internet.

A . The attacking device spoofs a source MAC address of a valid host currently in the CAM table. The switch then forwards frames destined for the valid host to the attacking device. B . Frames with unique， invalid destination MAC addresses flood the switch and exhaust CAM table space. The result is that new entries cannot be inserted because of the exhausted CAM table space， and traffic is subsequently flooded out all ports. C . The attacking device crafts ARP replies intended for valid hosts. The MAC address of the attacking device then becomes the destination address found in the Layer 2 frames sent by the valid network device. D . The attacking device crafts ARP replies intended for valid hosts. The MAC address of the attacking device then becomes the source address found in the Layer 2 frames sent by the valid network device. E . The attacking device spoofs a destination MAC address of a valid host currently in the CAM table. The switch then forwards frames destined for the valid host to the attacking device. F . Frames with unique， invalid source MAC addresses flood the switch and exhaust CAM table space. The result is that new entries cannot be inserted because of the exhausted CAM table space， and traffic is subsequently flooded out all ports. G . None of the other alternatives apply

A . Transparent mode is layer 2. B . Routed mode is layer 3. C . Routed mode has 1 IP address. D . Transparent mode has 1 IP address.

A . They use the same key for encryption and decryption of data. B . They use different keys for decryption but the same key for encryption of data. C . They use different keys for encryption and decryption of data. D . They use the same key for decryption but different keys for encryption of data.

A . This is a normal system-generated information message and does not require further investigation. B . Service timestamps have been globally enabled. C . This message is unimportant and can be ignored. D . This message is a level 5 notification message.

A . globally scoped address range B . 239.0.0.X or 239.128.0.X address range C . administratively scoped address range that does not overlap with a link-local MAC address D . any Class D address range E . site-local scoped address range

A .  Transparent mode is layer 2. B .  Routed mode is layer 3. C .  Routed mode has 1 IP address. D .  Transparent mode has 1 IP address.

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 . IP source address is forged B . IP destination address is forged C . IP TCP source port is forged D . IP TCP destination port is forged E . None of above

A . The BGP session to the 10.1.1.1 neighbor is established B . The router is trying to create a BGP peering session with the 10.1.1.1 neighbor C . The BGP session to the 10.3.3.3 neighbor is created， but the router received no BGP routingupdates from the 10.3.3.3 neighbor D . The router is attempting to establish a BGP peering session with the 10.2.2.2 neighbor

A.author of best seller B.British mathematician C.born in Oxford D.theoretical physicist

A．A.PCWAS: Support the +24VDC input and is applicable to the CWU and SMU. B．B.PCWAS: Support the -48VDC input and is applicable to the CW C．C.PCWAH: Support the -48VDC input and the voltage ranges from –40V to–57V. D．D.PCWCS: Support the -60VDC input and is applicable to the CWE

A．Signal-regulated secretion requires the participation of clathrin, whereas continuous secretion is not required B．The specificity of the transporter is regulated by clathrin and adaptin in the composition of the vesicles C．Receptor-mediated transport needs protein or protein complex to associate with a specific receptor in the cell membrane D．Insulin secretion is endocytosis