[单选]
The opening of cursor CSR01 produces the following result set:
STUDENT LASTNM FIRSTNM CLASSNO 123 Brown John T100 213 Bailey James
T100 312 Carter Arlene T210 465 Chas Devon T305 546 Davis Steven T405
If this Fetch statement is executed: FETCH csr01 INTO :studnum, :firstname, :lastname, :class Which of the following DELETE statements will cause this row to be deleted?（）

A . DELETE ALL FROM tab01 FOR CURRENT OF csr01
B . DELETE FROM tab01 FOR CURRENT csr01 WITH RS
C . DELETE * FROM tab01 WHERE CURRENT csr01 WITH CS
D . DELETE FROM tab01 WHERE CURRENT OF csr01 WITH RR

Which of the following statements allows USER1 to take away read access on the table ORG.TAB1 from USER2?（） REVOKE SELECT FROM user2 ON TABLE org.tab1。 REVOKE SELECT ON TABLE org.tab1 FROM user2。 REVOKE READ ACCESS FROM user2 ON TABLE org.tab1。 REVOKE READ ACCESS ON TABLE org.tab1 FROM user2。 A customer needs to create a number of LPARs on a new POWER6 server with some LPARs requiring a dedicated network and other LPARs utilizing Virtual Ethernet via a VIO server. Which limitation must be considered when planning the system configuration?（） A VIO server requires a dedicated LHEA port.。 There is a limit of 32 LPARs per virtual LAN.。 Two VIO servers will be required. A single VIO server can only provide virtual storage or virtual Ethernet.。 Two VIO servers will be required. One to provide virtual networking and another to provide dedicated networking.。试述特质理论的三点共识？ A customer’s SAN environment has undergone significant growth over the past two years. They have also suffered a high turnover rate with administrative personnel. The customer has asked a storage specialist for help in documenting and understanding their changing SAN environment. The ability to make configuration changes to devices would be a plus. Which tool should the storage specialist suggest（） Tivoli Storage Productivity Center Fabric Manager。 Tivoli Storage Productivity Center Basic Edition。 IBM TivoliNetView。 Disk Magic。研究两个变量的相关关系是要研究两个变量关系的（）。是否存在。关系的强度。关系的方向。关系的相似性。

The opening of cursor CSR01 produces the following result set:
STUDENT LASTNM FIRSTNM CLASSNO 123 Brown John T100 213 Bailey James
T100 312 Carter Arlene T210 465 Chas Devon T305 546 Davis Steven T405
If this Fetch statement is executed: FETCH csr01 INTO :studnum, :firstname, :lastname, :class Which of the following DELETE statements will cause this row to be deleted?（）

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