Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) Which three statements insert a row into the table? （） INSERT INTO employees VALUES (NULL, 'John', 'smith');。 INSERT INTO employees (first_name, last_name) VALUES ('John', 'smith');。 INSERT INTO employees VALUES ('1000, 'John', 'smith');。 INSERT INTO employees (first_name, last_name, employee_id) VALUES (1000, 'John', 'smith');。 INSERT INTO employees (employee_id) VALUES (1000);。 INSERT INTO employees ( employee_id, first_name, last_name, ) VALUES (1000, 'John','')。
社区的主要功能有哪些？
What should an administrator do to set up a required role for a user id that will allow it to start/stop WPARs on the server？（） On the desired WPAR：mkrole authorizations=aix.wpar.system newRole setkst -t role chuser roles=newRole default_roles=newRole user1。 On the global environment：mkrole authorizations=aix.wpar.system newRole setkst -t role chuser roles=newRole default_roles=newRole user1。 On the desired WPAR：Edit the /etc/security/authorizations file adding：‘newRole authorizations=aix.wpar.system’setkst -t role chuser roles=newRole default_roles=newRole user1。 On the global environment：Edit the /etc/security/authorizations file adding：‘newRole authorizations=aix.wpar.system’setkst -t role chuser roles=newRole default_roles=newRole user1。
A customer would like the following configuration： One IBM DS5300 dual controller with 96 FiberChannel drives installed in 6 IBM DS5000 EXP enclosures， and 112 2 TB SATA drives installed inan additional 7 IBM DS5000 EXP enclosures. What is the minimum number of host kits required？（） 1。 2。 4。 13。
无时限电流速断保护的保护范围是随（）变化。 运行方式。 故障种类。 运行方式和故障种类。
A company needs additional storage for a block I/O based database application. The application has low I/O bandwidth requirements across the campus. The customer has a TCP/IP infrastructure and is interested in low-cost products that are compatible with its environment.
Which technology is most appropriate for this customer?（）
