A customer has an existing high availability SAN environment with CLARiiON, which has been stable for 16 months. They have recently experienced several outages with their current storage systems. They need to purchase additional storage and have asked about tier 1 storage. They are concerned with connecting their existing storage and servers without trouble. Which resource should be consulted while developing the solution options?（） Disk Magic。 TPC for Data。 CLARiiON Procedure Generator。 System Storage Interoperability Center。
两只阻值相同的电阻串联后，其阻值（）。 等于两只阻值的乘积。 等于两只阻值的和。 等于两只阻值的二分之一。
You need to design a student registration database that contains several tables storing academic information. The STUDENTS table stores information about a student. The STUDENT_GRADES table stores information about the student's grades. Both of the tables have a column named STUDENT_ID. The STUDENT_ID column in the STUDENTS table is a primary key. You need to create a foreign key on the STUDENT_ID column of the STUDENT_GRADES table that points to the STUDENT_ID column of the STUDENTS table. Which statement creates the foreign key?（） CREATE TABLE student_grades (student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), CONSTRAINT student_id_fk REFERENCES (student_id) FOREIGN KEY student (student_id));。 CREATE TABLE student_grades(student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), student_id_fk FOREIGN KEY (student_id) REFERENCES students (student_id));。 CREATE TABLE student_grades(student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), CONSTRAINT FOREIGN KEY (student_id) REFERENCES student (student_id));。 CREATE TABLE student_grades(student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), CONSTRAINT student_id_fk FOREIGN KEY (student_id) REFERENCES students (student_id))。
某人在一段时间里常常感到情绪低落，兴趣减退，对前途悲观失望，总是提不起精神来。根据这些表现可判断该人的情绪是（） 抑郁。 焦虑。 自卑。 压抑。
You need to ensure the Client dimension is able to support new orders and new client records. Which setting should you configure?（） ROLAP storage。 Lazy aggregations。 Write Enabled property。 Unknown Member functionality。
我国小学阶段，德育内容主要体现在（）中
