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[单选] Mary has a view called EMP_DEPT_LOC_VU that was created based on the EMPLOYEES,DEPARTMENTS, and LOCATIONS tables. She granted SELECT privilege to Scott on this view. Which option enables Scott to eliminate the need to qualify the view with the name MARY .EMP_DEP_LOC_VU each time the view is referenced? ()

A . Scott can create a synonym for the EMP_DEPT_LOC_VU bus using the command: CREATE PRIVATE SYNONYM EDL_VU FOR mary. EMP DEPT_LOC_VU; then he can prefix the columns with this synonymn.
B . Scott can create a synonym for the EMP_DEPT_LOC_VU by using the command: CREATE SYNONYM EDL_VU FOR mary. EMP DEPT_LOC_VU; then he can prefix the columns with this synonym.
C . Scott can create a synonym for the EMP_DEPT_LOC_VU by using the command: CREATE LOCAL SYNONYM EDL_VU FOR mary. EMP DEPT_LOC_VU; then he can prefix the columns with this synonym.
D . Scott cannot create a synonym because synonyms can be created only for tables.
E . Scott cannot create any synonym for Mary's view. Mary should create a private synonym for the view and grant SELECT privilege on that synonym to Scott.

什么是有效? Which of the following is the correct procedure to update the BIOS on LS42 blades without using the AMM?() Insert the Update eXpress Service Pack Installer (UXSPI) CD, boot the LS42 blade and follow the prompts 。 Boot the blade to the Bootable Media Creator (BoMC) CD and follow the prompts 。 Press F1 when the LS42 system is booting, select Update BIOS, insert the diskette into the diskette drive, and select OK 。 Use the Remote Supervisor Adapter virtual disk。 下列不属于证据特征的是() 客观性。 关联性。 合法性。 便利性。 Evaluate the following block of code:   BEGIN DBMS_NETWORK_ACL_ADMIN.CREATE_ACL ( acl =>  ’mycompany-com-permissions.xml’, principal => ’ACCT_MGR’, is_grant => TRUE, privilege => ’connect’);  DBMS_NETWORK_ACL_ADMIN.ASSIGN_ACL ( acl => ’mycompany-com-permissions.xml’, host => ’*.mycompany.com’); END;   What is the outcome of the above code?()  It produces an error because a fully qualified host name needs to be specified.。  It produces an error because the range of ports associated with the hosts has not been specified.。  It creates an access control list (ACL) with the user ACCT_MGR who gets the CONNECT and RESOLVE privileges.。  It creates an access control list (ACL) with the user ACCT_MGR who gets the CONNECT privilege but not the RESOLVE privilege.。 篮球进攻技术有()、()、()、()等;防守技术有()、()、()、()等。 Mary has a view called EMP_DEPT_LOC_VU that was created based on the EMPLOYEES,DEPARTMENTS, and LOCATIONS tables. She granted SELECT privilege to Scott on this view. Which option enables Scott to eliminate the need to qualify the view with the name MARY .EMP_DEP_LOC_VU each time the view is referenced? ()
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