A. SYS sessions, regardless of the roles that are set in the session
B. SYSTEM sessions, regardless of the roles that are set in the session
C. SCOTT sessions, only if the MGR role is set in the session
D. SCOTT sessions, only if the MGR role is granted to SCOTT
E. SCOTT sessions, because he is the owner of the table
F. SYSTEM session, only if the MGR role is set in the session
第1题:
Giventheconfigurationshownintheexhibit,whichconfigurationobjectwouldbeusedtoassociatebothNancyandWalterwithfirewalluserauthenticationwithinasecuritypolicy?()profileftp-users{clientnancy{firewall-user{password"$9$lJ8vLNdVYZUHKMi.PfzFcyrvX7";SECRET-DATA}}clientwalter{firewall-user{password"$9$a1UqfTQnApB36pBREKv4aJUk.5QF";SECRET-DATA}}session-options{client-groupftp-group;}}firewall-authentication{pass-through{default-profileftp-users;ftp{banner{login"JUNOSRocks!";}}}}
A.ftp-group
B.ftp-users
C.firewall-user
D.nancyandwalter
第2题:
以下程序段的输出结果为( )。 int j=2 switch (j){ Case 2: system.out.print("two."): Case 2+1: System.out.println("three."); break: default: System.out.println (“value is”+j): Break }A.B.two
A.two.three.
B.two
C.three
D.value is 2
第3题:
执行下列Java语句:int x = 1; switch (x+1 ) { case 1: System.out.print("One" ); case 2: System.out.print("Two" ); case 3: System.out.print("Three" ); default: System.out.print("Error" ); } 显示器上将显示()。
A.One
B.Two
C.TwoThree
D.TwoThreeError
第4题:
ABGProuterhasthefollowingconfiguration:
protocols{
bgp{
export[policy-1policy-2policy-3];
}}
policy-options{
policy-statementpolicy-2{
termget-statics{
fromprotocolstatic;
thenaccept;
}
termreject-all{
thenreject;
}
}
policy-statementpolicy-1{
termget-aggregate{
fromprotocolaggregate;
thenaccept;
}
termreject-all{
thenreject;
}
}
policy-statementpolicy-3{
termget-ospf{
fromprotocolospf;
thenaccept;
}
termreject-all{
thenreject;
}
}
}
Whichpolicytermisevaluatedfirstwhenexportingroutes?()
第5题:
A.GRANT CHANGE ON SCOTT.EMP TO SA
B.GRANT UPDATE ON SCOTT.EMP(SAL) TO SA
C.GRANT UPDATE (SAL) ON SCOTT.EMP TO SA
D.GRANT MODIFY ON SCOTT.EMP(SAL) TO SA
第6题:
下列哪个类的对象是用来建立数据库连接的()
A.System.Data.DataSet
B.System.Data.SqlClient.SqlConnection
C.System.Data.SqlClient.SqlCommand
D.System.Data.SqlClient.SqlDataAdapter