Which steps are mandatory to enable Direct NFS？（） 1. Mount all required file systems using the kernel NFS driver. 2. Create an oranfstab file containing the attributes for each NFS server to be accessed using Direct NFS. 3. Replace the ODM library libodm11.so_stub with libodm11.so. 2 and 3。 1 and 3。 1 and 2。 1，2 and 3。
幼教事业管理，除地方各级政府及其教育部门负责管理，还需“有关部门分工负责”，（）负责拟定有关幼儿园卫生保健方面的法规和规章制度，对幼儿园卫生保健业务工作进行指导。 计划部门。 卫生部门。 财政部门。 劳动人事部门。
Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) HIRE_DATE DATE You issue these statements: CREATE table new_emp ( employe_id NUMBER, name VARCGAR2(30)); INSERT INTO new_emp SELECT employee_id, last_name from employees; Savepoint s1; UPDATE new_emp set name = UPPER(name); Savepoint s2; Delete from new_emp; Rollback to s2; Delete from new_emp where employee_id=180; UPDATE new_emp set name = 'James'; Rollback to s2; UPDATE new_emp sey name = 'James' Where employee_id=180; Rollback; At the end of this transaction, what is true? （） You have no rows in the table.。 You have an employee with the name of James.。 You cannot roll back to the same savepoint more than once.。 Your last update fails to update any rows because employee ID 180 was already deleted.。
与房地产价格成正相关关系的因素是（）。 商业繁华程度。 交通便捷程度。 设施状况程度。 环境状况因素。。
Which two are attributes of /SQL*Plus? （） /SQL*Plus commands cannot be abbreviated.。 /SQL*Plus commands are accesses from a browser.。 /SQL*Plus commands are used to manipulate data in tables.。 /SQL*Plus commands manipulate table definitions in the database.。 /SQL*Plus is the Oracle proprietary interface for executing SQL statements.。
You want to back up your 100-GB database on a remote tape device. You are required to ensure that minimum network bandwidth is consumed while transferring the backups to the tape device.
The current consumption of your CPU is approximately 40 percent.
Which type of backup should you perform？（）
