网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

The user Sue issues this SQL statement: GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement: GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement: GRANT SELECT ON sue. EMP TO timber; The user Sue issues this SQL statement: REVOKE select on sue. EMP FROM alice; For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?()

  • A、Alice only
  • B、Alice and Reena
  • C、Alice, Reena, and Timber
  • D、Sue, Alice, Reena, and Timber

参考答案

更多 “ The user Sue issues this SQL statement: GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement: GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement: GRANT SELECT ON sue. EMP TO timber; The user Sue issues this SQL statement: REVOKE select on sue. EMP FROM alice; For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?()A、Alice onlyB、Alice and ReenaC、Alice, Reena, and TimberD、Sue, Alice, Reena, and Timber” 相关考题
考题 Your database interface is running. A user SCOTT starts a SQL *Plus session, and issues the following query:SQL SELECT * FROM sales;Which process would retrieve the result from the database and return it to the client program?()A. User processB. Server processC. System Monitor (SMON)D. Process Monitor (PMON)E. Checkpoint process (CKPT)

考题 The DBA issues this SQL command: CREATE USER scott IDENTIFIED by tiger; What privileges does the user Scott have at this point?() A. no privilegesB. only the SELECT privilegeC. only the CONNECT privilegeD. all the privileges of a default user

考题 The user Sue issues this SQL statement:GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement:GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement:GRANT SELECT ON sue. EMP TO timber;The user Sue issues this SQL statement:REVOKE select on sue. EMP FROM alice;For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?()A. Alice onlyB. Alice and ReenaC. Alice, Reena, and TimberD. Sue, Alice, Reena, and Timber

考题 View the Exhibit for some of the current parameter settings. A user logs in to the HR schema and issues the following commands:SQL CREATE TABLE emp(empno NUMBER(3),ename VARCHAR2(20),sal NUMBER(8,2));SQL INSERT INTO emp(empno,ename) VALUES(1,‘JAMES‘);At this moment, a second user also logs in to the HR schema and issues the following command:SQL ALTER TABLE emp MODIFY sal NUMBER(10,2);What happens in the above scenario?()A. The second user‘s session immediately produces the resource busy error.B. The second user‘s command executes successfully.C. The second user‘s session waits for a time period before producing the resource busy error.D. A deadlock is created.

考题 The DBA issues this SQL command:What privileges does the user Scott have at this point?() A. No privileges.B. Only the SELECT privilege.C. Only the CONNECT privilege.D. All the privileges of a default user.

考题 Scott issues the SQL statements:CREATE TABLE dept(deptno NUMBER(2),dname VARCHAR2(14),loc VARCHAR2(13)};GRANT SELECTON DEPTT0 SUE;If Sue needs to select from Scott‘s DEPT table, which command should she use?()A.SELECT*FROMDEPT;B.SELECT*FROMSCOTT.DEPT;C.SELECT*FROMDBASCOTTDEPT;D.SELECT*FROMALL_USERSWHEREUSER_NAME=‘;SCOTT‘;ANDTABLENAME=‘;DEPT‘;;

考题 Which of the following describes the BEST course of action when a user continuously calls atechnician with computer issues instead of the helpdesk?() A. Put all other work orders on hold and assist the user with all their computer issues.B. Have another technician take over support calls for this user.C. Explain that the user needs to fill out a work order for the computer problems.D. Ask the user to call another technician for more in-depth assistance.

考题 A user reports that they are unable to reach a particular website. The user had no issues reaching the site earlier in the day. Which of the following is the MOST likely cause of the lack of access?()A、The VLAN is misconfiguredB、The user has an improperly configured NICC、The DHCP server is downD、The DNS server is down

考题 Which of the following describes the BEST course of action when a user continuously calls atechnician with computer issues instead of the helpdesk?()A、Put all other work orders on hold and assist the user with all their computer issues.B、Have another technician take over support calls for this user.C、Explain that the user needs to fill out a work order for the computer problems.D、Ask the user to call another technician for more in-depth assistance.

考题 In a TCP/IP network, which of the following protocols is involved when a user issues a ping command?()A、TCPB、UDPC、ICMPD、SMTP

考题 Your database interface is running. A user SCOTT starts a SQL *Plus session, and issues the following query: SQL SELECT * FROM sales; Which process would retrieve the result from the database and return it to the client program?()A、User processB、Server processC、System Monitor (SMON)D、Process Monitor (PMON)E、Checkpoint process (CKPT)

考题 The DBA issues this SQL command:CREATE USER scott IDENTIFIED by tiger;What privileges does the user Scott have at this point?()A、no privilegesB、only the SELECT privilegeC、only the CONNECT privilegeD、all the privileges of a default user

考题 The DBA issues this SQL command: CREATE USER scott IDENTIFIES by tiger; What privileges does the user Scott have at this point? ()A、No privileges.B、Only the SELECT privilege.C、Only the CONNECT privilege.D、All the privileges of a default user.

考题 The user Sue issues this SQL statement: GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement: GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement: GRANT SELECT ON sue. EMP TO timber; The user Sue issues this SQL statement: REVOKE select on sue. EMP FROM alice; For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?()A、Alice onlyB、Alice and ReenaC、Alice, Reena, and TimberD、Sue, Alice, Reena, and Timber

考题 User A issues the command: LOCK TABLES pets READ; Which command can User B execute against the pets table?()A、UPDATE pets…B、SELECT….FROM petsC、INSERT INTO pets…D、ALTER TABLE pets…

考题 单选题To make audit information more productive, the DBA executes the following command before startingan audit operation:  SQL ALTER SYSTEM SET AUDIT_TRAIL=DB,EXTENDED SCOPE=SPFILE;  Which statement is true regarding the audit record generated when auditing starts after restarting thedatabase()A It contains only the plan for the SQL statement executed by the user.B It contains the SQL text executed by the user and the bind variables used with it.C It contains the plan and statistics associated with the SQL statement executed by the user.D It contains the plan for the SQL statement executed by the user and the bind variables used with it.

考题 单选题Scott issues the SQL statements: CREATE TABLE dept (deptno NUMBER(2), dname VARCHAR2(14), loc VARCHAR2(13)}; GRANT SELECT ON DEPT T0 SUE; If Sue needs to select from Scott's DEPT table, which command should she use?()A SELECT*FROMDEPT;B SELECT*FROMSCOTT.DEPT;C SELECT*FROMDBASCOTTDEPT;D SELECT*FROMALL_USERSWHEREUSER_NAME=';SCOTT';ANDTABLENAME=';DEPT';;

考题 单选题The DBA issues this SQL command: CREATE USER scott IDENTIFIED by tiger; What privileges does the user Scott have at this point?()A no privilegesB only the SELECT privilegeC only the CONNECT privilegeD all the privileges of a default user

考题 单选题The user Sue issues this SQL statement: GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement: GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement: GRANT SELECT ON sue. EMP TO timber; The user Sue issues this SQL statement: REVOKE select on sue. EMP FROM alice; For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?()A Alice onlyB Alice and ReenaC Alice, Reena, and TimberD Sue, Alice, Reena, and Timber

考题 单选题Your database interface is running. A user SCOTT starts a SQL *Plus session, and issues the following query:   SQL SELECT * FROM sales;   Which process would retrieve the result from the database and return it to the client program?()A  User processB  Server processC  System Monitor (SMON)D  Process Monitor (PMON)E  Checkpoint process (CKPT)

考题 单选题In your test database, you find that a user’s session is executing a lot of SQL statements, resulting in the generation of a large number of trace files. While investigating the reason, you find that SQL trace has been enabled at the instance level.  You want to disable SQL trace, remotely, only for that user session to reduce the volume of trace data being generated.  How do you achieve this objective?()A by setting the SQL_TRACE parameter to FALSE in the parameter fileB by using DBMS_MONITOR.SESSION_TRACE_DISABLE to disable the tracing for the user sessionC by setting the SQL_TRACE parameter to FALSE by using the ALTER SYSTEM command in the user sessionD by setting the SQL_TRACE parameter to FALSE by using the ALTER SESSION command in the user session

考题 单选题View the Exhibit and examine the parameters. User A executes the following command to update the TRANS table: SQL UPDATE B.trans SET tr_amt=tr_amt+500 WHERE c_code=’C005’;  Before user A issues a COMMIT or ROLLBACK command, user B executes the following command onthe TRANS table:  SQL ALTER TABLE trans MODIFY (tr_type VARCHAR2(3));  What would happen in this scenario()A The ALTER TABLE command modifies the column successfully.B The DDL operation gets higher priority and transaction for user a is rolled back.C The ALTER TABLE command waits indefinitely until user a ends the transaction.D The ALTER TABLE command fails after waiting for 60 seconds due to the resource being busy.

考题 单选题To make audit information more productive, the DBA executes the following command before starting an auditoperation: SQL ALTER SYSTEM SET AUDIT_TRAIL=DB,EXTENDED SCOPE=SPFILE; Which statement is true regarding the audit record generated when auditing starts after restarting Thedatabase()A It contains only the plan for the SQL statement executed by the user.B It contains the SQL text executed by the user and the bind variables used with it.C It contains the plan and statistics associated with the SQL statement executed by the user.D It contains the plan for the SQL statement executed by the user and the bind variables used with it

考题 单选题Your database interface is running. A user SCOTT starts a SQL *Plus session, and issues the following query: SQL SELECT * FROM sales; Which process would retrieve the result from the database and return it to the client program?()A User processB Server processC System Monitor (SMON)D Process Monitor (PMON)E Checkpoint process (CKPT)

考题 单选题The user HR owns the EMP table. The user HR grants privileges to the user SCOTT by using this command:  SQL GRANT SELECT,INSERT,UPDATE ON emp TO scott WITH GRANT OPTION; The user SCOTT executes this command to grant privileges to the user JIM: SQL GRANT SELECT,INSERT,UPDATE ON hr.emp TO jim;  Now, the user HR decides to revoke privileges from JIM using this command: SQL REVOKE SELECT,INSERT,UPDATE ON emp FROM jim; Which statement is true after HR issues the REVOKE command()A The command fails because SCOTT still has privileges.B The command succeeds and privileges are revoked from JIM.C The command fails because HR cannot revoke the privileges from JIM.D The command succeeds and only HR has the privilege to perform the SELECT, INSERT, and UPDATEoperations on the EMP table.

考题 单选题The DBA issues this SQL command: CREATE USER scott IDENTIFIES by tiger; What privileges does the user Scott have at this point? ()A No privileges.B Only the SELECT privilege.C Only the CONNECT privilege.D All the privileges of a default user.

考题 单选题User A executes the following command to update the TRANS table)  SQL UPDATE B.trans SET tr_amt=tr_amt+500 WHERE c_code=’C005’;  Before user A issues a COMMIT or ROLLBACK command, user B executes the following command on the TRANS table:   SQl ALTER TABLE trans MODIFY (tr_type VARCHAR2 (3));  What would happen in this scenario?()A The transaction for user A is rolled back.B The ALTER TABLE command modifies the column successfully.C The ALTER TABLE command fails due to the resource being busy.D The ALTER TABLE command waits until user A ends the transaction.

考题 多选题You are configuring SQL1 so that the distributed query in the Sales database can access data in the CRM database on SQL2. You create a linked server for SQL2, and you create a linked server login that uses impersonation.Now, you need to ask the network administrator to configure SQL1. Which two tasks should you ask the administrator to perform?()AAdd the user account that is used by the SQL Server service to the local Administrators group.BEnable the Do not trust this user for delegation Active Domain property for the user account that is used by the SQL Server service.CCreate a Service Principal Name (SPN) for the user account that is used by the SQL Server service.DEnable the Trusted for delegation Active Domain property for the user account that is used by the SQL Server service.