职业选择是人们从自己的职业能力出发,()。
A.寻求社会需求与个人供给平衡的过程
B.随心所欲地选择自己喜欢的职业
C.以社会需求为主、兼顾个人发展的过程
D.以个人发展为主、兼顾社会需求的过程
第1题
A.onlytheauto-tunedmemorycomponents
B.onlythememorycomponentsthatarenotauto-tuned
C.boththeauto-tunedmemorycomponentsandthenon-auto-tunedmemorycomponents
D.neithertheauto-tunedmemorycomponentsnorthenon-auto-tunedmemorycomponents
第2题
A.940M
B.990M
C.690M
D.1000M
第3题
A.ThecommandsucceedsonlyifAutomaticMemoryManagementisnotenabled.
B.Thecommandsucceeds,butyouneedtorestartthedatabaseforchangestotakeeffect.
C.Thecommandreturnsanerrorbecausethesizeoftheredologbuffercannotbechangeddynamically.
D.TheparametervalueischangedanditcomesintoeffectassoonasspacebecomesavailableintheSystemGlobalArea(SGA)
第4题
A. CREATE VIEW emp_Vu AS SELECT employee_id, emp_name, department_id FROM employees WHERE mgr_id IN (102, 120);
B. CREATE VIEW emp_Vu AS SELECT employee_id, emp_name, job_id department_id FROM employees WHERE mgr_id IN (102, 120);
C. CREATE VIEW emp_Vu AS SELECT department_id, SUM(sal) TOTALSAL FROM employees WHERE mgr_id IN (102, 120) GROUP BY department_ id;
D. CREATE VIEW emp_Vu AS SELECT employee_id, emp_name, job_id, DISTINCT department_id FROM employees;
第5题
A. NLS_SORT = BINARY
B. NLS_SORT = BINARY_AI
C. NLS_SORT = BINARY_CI
D. NLS_SORT = BINARY_AI_CI
E. Binary sorts are case insensitive and accent insensitive by default.
第6题
A.LOG_BUFFER
B.DB_CACHE_SIZE
C.JAVA_POOL_SIZE
D.LARGE_POOL_SIZE
E.SHARED_POOL_SIZE
F.STREAMS_POOL_SIZE
第7题
SQL>EXECUTE
DBMS_SERVER_ALERT.SET_THRESHOLD
(dbms_server_alert.tablespace_pct_full,
dbms_server_alert.operator_ge,80,
dbms_server_alert.operator_ge,90,
1,1,NULL,
dbms_server_alert.object_type_tablespace,’DATA’);
Whatwillbetheresultofthecommand?()
第8题
A. The client and server have different NLS_LANGUAGE settings.
B. The client and server character sets are not the same, and the database character set is not a strict superset of the client character set.
C. The client and server are in different time zones.
D. The client requests automatic data conversion.
E. The AUTO_CONVERT initialization parameter is set to TRUE.
第9题
A.Bob has max_user_connections set to zero, which blocks all his connections
B.Joe has exceeded the max_user_connections global limit
C.All users are blocked because max_user_connections is accumulated over the host account information
D.Kay is already connected elsewhere and attempting to log in again
E.Connect_timeout is too small to allow a connection to occur
第10题
A.ModifythevaluefortheUTL_FILE_DIRparameterintheparameterfile
B.Grantreadandwriteprivilegeontheoperatingsystempathtothedatabaseusers
C.ModifythevaluefortheLDAP_DIRECTORY_ACCESSparameterintheparameterfile
D.ModifythevalueforthePLSQL_NATIVE_LIBRARY_DIRparameterintheparameterfile
E.Createadirectoryobjectreferringtotheoperatingsystempath,andgrantreadandwriteprivilegeonthedirectoryobjecttothedatabaseusers
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