Choose those that are connotations of the word 'ocean'().

A . to control vty access into a router   B . to control broadcast traffic through a router   C . to filter traffic as it passes through a router   D . to filter traffic that originates from the router   E . to replace passwords as a line of defense against security incursions&e

A . offer greater professional satisfaction B . make graduates more easily employed C . offer easy enrollment D . offer more rewarding jobs in terms of payment

A . It saves disk space and reduces memory usage. B . It saves disk space but has no effect on memory usage. C . It incurs extra CPU overhead during DML as well as direct loading operations. D . It incurs extra CPU overhead during DML but not direct loading operations. E . It requires uncompress operation during I/O.

A . A routed port does not run STP or DTP B . A routed port is considered to be in a down state if it is not operational at both Layer 1 andLayer 2 C . An SVI is considered to be in a down state if it is not operational at both Layer 1 and Layer 2 D . An SVI is considered to be in a down state only when none of the ports in the correspondingVLAN are active E . An SVI port does not run 5TP or DTP F . To create a trunk， an SVI can be logically divided into subinterface

A . EIGRP database table B . EIGRP CEF table C . EIGRP neighbor table D . EIGRP adjacency table E . EIGRP interface table F . EIGRP topology table

A . to control vty access into a router B . to control broadcast traffic through a router C . to filter traffic as it passes through a router D . to filter traffic that originates from the router E . to replace passwords as a line of defense against security incursio

A . Cisco proprietary B . Standards-based protocol C . Provides separate services for authentication， authorization， and accounting D . Encrypts only the password E . Uses UDP for a transport layer F . Encrypts the entire packet

A . With IGMPvl， queries are sent to a specific group B . Hosts issuing IGMPvl requests will be correctly interpreted by IGMPv2 hosts due to backwardcompatibility C . An IGMPv2 router will ignore IGMPv2 leave messages when IGMFVl hosts are present D . With IGMFV2， a leave message is supported E . An IGMPv2 host will send an IGMFVl report on an IGMFVl router F . An IGMPv2 router can only allow IGMPv2 hosts to execute a join request

A . ATM B . IDS C . IOS D . IOX E . IPS F . SDM

A . MEMORY_TARGET can be increased up to the value of MEMORY_MAX_TARGET, if MEMORY_MAX_TARGET is set to a value greater than zero B . MEMORY_MAX_TARGET defaults to a value of zero if MEMORY_TARGET is not set C . MEMORY_TARGET represents the total amount of memory that can be allocated to SGA and PGA memory structures. D . MEMORY_TARGET is static and cannot be modified without shutting down the instance

A . are exceptionally dusty and leave a residue B . are liquid but are in containers C . are susceptible to damage by tainting D . give off fumes that may damage other cargoe

A . The network is load balancing among different members of the VRRP group B . The default hello timers are 1 second C . The interface IP address is being used as the virtual IP address D . There are several routers in the group simultaneously forwarding traffic for the group E . It is a Cisco Proprietary protocol F . The default hello timers are 3 second

A . domestics B . settlers C . deeps D . peak

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

A、Unit price. B、Quantity. C、Ways of payment. D、Discount.

A．merge B．update C．delete D．commit

A．invest only in the short term B．try to time market periods by constantly buying and selling C．do not maintain a long-term view of the economy D．lack the discipline to invest for long-term periods

A. Georgia B. New York C. Carolina D. New Hampshire 此题为多项选择题。