数学运算
在这部分试题中,每道试题呈现一道算术式或是表述数字关系的一段文字,要求你迅速、准确地计算出答案。
A.
B.
C.
D.
第2题
A.Enableipforwardingonly
B.Configureanaliasonthesameinterfaceandenableipforwarding
C.Addasecondinterfaceintothesamesubnetandenableipforwarding
D.Addasecondinterfaceintoadifferentsubnet,andenableipforwarding
第3题
A.Unique
B.Check
C.Referential
D.Informational
第4题
A.When view V1 is created
B.Each time the REFRESH VIEW v1 statement is executed
C.Each time an SQL statement is executed against view V1
D.Only the first time an SQL statement is executed against view V1
第6题
A.INSERT INTO employee VALUES (2, ‘Smith‘, 80, ‘Mgr‘, ‘09/03/2006‘, 80000, NULL)
B.INSERT INTO employee VALUES (4, ‘Smith‘, 86, ‘Mgr‘, ‘07/14/2003‘, 90000, NULL)
C.INSERT INTO employee VALUES (1, ‘Smith‘, 55, ‘Sales‘, ‘07/14/2003‘, NULL, NULL)
D.INSERT INTO employee VALUES (3, ‘Smith‘, 33, ‘Analyst‘, ‘11/26/2006‘, 90000, NULL)
第7题
A.arp
B.smit
C.chdev
D.ifconfig
第8题
A.DECLARE GLOBAL TEMPORARY TABLE tracker AS (SELECT item_no, item_name FROM items) WITH NO DATA ON COMMIT PRESERVE ROWS ON DISCONNECT DROP TABLE
B.DECLARE GLOBAL TEMPORARY TABLE tracker AS (SELECT item_no, item_name FROM items) WITH NO DATA ON COMMIT PRESERVE ROWS
C.CREATE TABLE systmp.tracker AS (SELECT item_num, item_name FROM items) WITH NO DATA ON COMMIT PRESERVE ROWS
D.CREATE TABLE tracker AS (SELECT item_num, item_name FROM items) ON COMMIT PRESERVE ROWS ON DISCONNECT DROP TABLE
第9题
A.chnfs-bnewvalue
B.chnfs-N-bnewvalue
C.chnfs-I-bnewvalue
D.netstat-snewvalue
第10题
A.Package
B.Trigger
C.Stored Procedure
D.Informational Constraint
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