Which three functions can an Integrated Services Router perform in a VoIP network？（）

A . Concurrent firmware updates B . Management of virtual storage C . Hot add/remove of I/O drawers D . Management of Capacity on Demand

A . convert any date literal to a date B . convert any numeric literal to a date C . convert any date to a character literal D . format 'January 10 1999' for input E . format '10-JAN-99' to 'January 10 1999'

A . windows  B . parameters  C . object groups  D . report objects  E . visual attributes&e

A . Testing the backup and recovery procedures B . Testing the upgrade of an Oracle database to a new release C . Testing the effect of an application changes on database performance D . Continuously updating archive log files from the target database to support failover

A .  connects traditional telephony devices to voice over IP infrastructure B .  converts analog signals to digital format C .  performs voice compression D .  performs call processing E .  performs dial plan administration F .  performs signaling and device control

A . It accepts both a built-in and a key name as argument.  B . If no key trigger is defined, the specified built-in executes.  C . Its parameter must be specified in upper case, enclosed in single quotation marks.  D . It performs the same task as if you pressed the function key associated with the specified argument.  E . It executes the key trigger that corresponds to the built-in specified as its parameter.&e

A .  an event B .  a schedule C .  a program D .  another chain E .  a lightweight jo

A . Testing the backup and recovery procedures B . Testing the upgrade of an Oracle database to a new release C . Testing the effect of an application changes on database performance D . Continuously updating archive log files from the target database to support failover

A . Convert 10 to 'TEN' B . Convert '10' to 10 C . Convert '10' to '10' D . Convert 'TEN' to 10 E . Convert a date to a character expression F . Convert a character expression to a date

A .  It creates jobs without considering the priorities associated with them. B .  It translates tasks into jobs for execution by the scheduler. C .  It determines the list of jobs that must be created for each maintenance window. D .  It is spawned by the MMON background process at the start of the maintenance window. E .  It maintains a repository in the SYSTEM tablespace to store the history of the execution of all tasks.

A . Building the SQL profile B . Recommending optimization of materialized views C . Checking query objects for missing and stale statistics D . Recommending bitmap, function-based, and B-tree indexes E . Recommending restructuring SQL queries that are using bad pla

A .  @do  B .  @for  C .  @while  D .  @dowhile&e

A .  Building the SQL profile B .  Recommending optimization of materialized views C .  Checking query objects for missing and stale statistics D .  Recommending bitmap， function-based， and B-tree indexes E .  Recommending restructuring SQL queries that are using bad pla

A . The Operator can make fine internal adjustments to the transmitter as long as the output power does not change by more than one percent B . The Operator is responsible for ensuring that INMARSAT antennas are free of built-up soot and clear of obstacles C . All levels of maintenance must be performed by a licensed GMDSS Radio Maintainer D . The Operator may install an EPROM in order to ensure that the equipment continues to operate within legal constraint

A . convert 10 to 'TEN' B . convert '10' to 10 C . convert 10 to '10' D . convert 'TEN' to 10 E . convert a date to a character expression F . convert a character expression to a date

A . Convert 10 to ‘TEN’ B . Convert ‘10’ to 10 C . Convert ‘10’ to ‘10’ D . Convert ‘TEN’ to 10 E . Convert a date to a character expression F . Convert a character expression to a date

A . SFPs B . BIOS firmware C . c1uster firmware D . Fabric Interconnect E . Baseboard Management Controller（BMC）

A .  Authentication   B .  Mobility C .  Security management D .  Transmission of beacon frames E .  Real-time portions of MAC management F .  Real-time aspects of the 802.11 prtocol management G .  SNMP collectio

A . Building the SQL profile B . Recommending optimization of materialized views C . Checking query objects for missing and stale statistics D . Recommending bitmap, function-based, and B-tree indexes E . Recommending restructuring SQL queries that are using bad pla

A .  They can accept only one argument. B .  They can be nested up to only two levels. C .  They can return multiple values of more than one data type. D .  They can be used in SELECT， WHERE， and ORDER BY clauses.   E .  They can modify the data type of the argument that is referenced. F .  They can accept a column name， expression， variable name， or a user-supplied constant as arguments.

A .  Testing the backup and recovery procedures B .  Testing the upgrade of an Oracle database to a new release C .  Testing the effect of an application changes on database performance D .  Continuously updating archive log files from the target database to support failover

A . IPsec tunnel B . routing equivalence paths C . traffic engineering tunnel D . bridge or switch instance E . groups of IP addresse

A . Constraints provide data independence. B . Constraints make complex queries easy. C . Constraints enforce rules at the view level. D . Constraints enforce rules at the table level. E . Constraints prevent the deletion of a table if there are dependencies. F . Constraints prevent the deletion of an index if there are dependencies.

A . Building and implementing SQL profiles B . Recommending the optimization of materialized views C . Checking query objects for missing and stale statistics D . Recommending bitmap, function-based, and B-tree indexes E . Recommending the restructuring of SQL queries that are using bad pla