A公司是年净收益200万元的小公司，张某打算收购它，于是他寻找了一家刚刚出售的与A公司条件相当的企业，该企业的价格收益比是5。那么由此可以断定A公司的市场价值为（）万元。 1000。 40。 100。 400。
什么是按绩效付酬为什么说实际工作中按绩效付酬有难度
The DB_BLOCK_CHECKING initialization parameter is set to TRUE. What would be the result of this setting on the data blocks being written to the datafiles， every time the DBWn writes？（） The Oracle database will check all data blocks by going through the data on each block， making sure the data is self-consistent.。 DBWn and the direct loader will calculate a checksum and store it in the cache header of every data block when writing it to disk.。 The Oracle database will check data blocks belonging to the SYSTEM tablespace only， by going through the data on each block， making sure the data is self-consistent.。 The Oracle database will check data blocks belonging to the SYSAUX tablespace only， by going through the data on each block， making sure the data is self-consistent.。 The Oracle database will check data blocks in the SYSTEM and SYSAUX tablespaces only， by going through the data on each block， making sure the data is self-consistent。
Note the following points describing various utilities in Oracle Database 1g：1. It enables the high-speed transfer of data from one database to another. 2. It provides a complete solution for the backup， restoration， and recovery needs of the entire database.3. It enables the loading of data from an external file into an Oracle database.4. It provides a tape backup management for the Oracle ecosystem. Which point describes Oracle Secure Backup（） 1。 2。 3。 4。 1， 2， and 4。 1， 2， 3， and 4。
监理机构接受承建单位的索赔要求后，应立即进行施工索赔的准备工作，在对承建单位工期延期索赔计算书中的（）、关键路线分析和工期计算成果审查与合理性分析基础上，提出工期调整的初步审查意见。 合同工期。 工时工效。 工时考核。 工期调整。 工期计划。
以下（）情形中，具备条件之一的，可以认定为工程转包。
