在云计算系统中,提供“云端”服务模式是()公司的云计算服务平台。 IBM。 GOOGLE。 Amaxon。 微软。
Identify the channel settings that can be performed using the CONFIGURE CHANNEL or ALLOCATECHANNEL commands in RMAN() (choose all that apply) Limiting the input/output (I/O) bandwidth consumption。 Specifying the size of backup sets and backup pieces。 Specifying vendor-specific information for a media manager。 Specifying the parallelism for backup and restore operatio。
hich of the following RMAN structures can data from a datafile span?() RMAN backup-set pieces spanning backup sets 。 RMAN backup-set pieces within a given backup sets 。 RMAN backups 。 RMAN channels 。 None of the above。
百分表使用过程中应避免受到()和振动。
Which two statements are true regarding listeners() Listeners use only the TCP/IP protocol.。 Multiple listener processes can run simultaneously on a host.。 Multiple database instances can be registered with a single listener.。 The listener-related errors can be traced only at the administrative level.。 Only one database instance can be registered with a single listener at any time.。
《水利水电工程施工质量检验与评定规程》SL176―2007(以下简称新规程)规定水利水电工程施工质量等级分为()两级。