题目内容

UE采用基于下行覆盖的切换方式，从3G切换到2G，切换失败后，回滚到3G网络。这样的问题就可能是存在了越区覆盖情况，在设置2/3G切换参数时，有一个参数BSIC验证开关，打开后表示UE将使用“频点+NCC+BCC”来确定2G小区，那么根据协议规定，BSIC配置多少代表打开了BSIC校验。（）

A. 0
B. 1
C. 2
D. 3

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近代史学家蒋廷黻指出，“关于鸦片问题，我方力图禁绝，英方则希望维持原状：我攻彼守。关于通商问题，英方力图获得更大的机会和自由，我方则硬要维持原状：彼攻我守。就世界大势论，那次的战争是不能避免的。”这场“不能避免的”战争给中国带来的最大影响是（）

A. 中国自然经济开始解体
B. 中国社会矛盾发生根本变化
C. 中国社会性质发生剧变
D. 中国革命进入民主革命阶段

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（）气瓶：以金属材料为内层筒体（亦称瓶胆）其外侧缠绕高强纤维并以塑料固化作为加强层的复合气瓶。

A. 玻璃钢
B. 钢制焊接
C. 复合气瓶

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Examine the structure if the EMPLOYEES table: Column name Data Type Remarks EMPLOYEE_ID NUMBER NOT NULL, Primary Key EMP_NAME VARCHAR2(30) JOB_ID VARCHAR2(20) NOT NULL SAL NUMBER MGR_ID NUMBER References EMPLOYEE_ID column DEPARTMENT_ID NUMBER Foreign key to DEPARTMENT_ID column of the DEPARTMENTS table You need to create a view called EMP_VU that allows the user to insert rows through the view. Which SQL statement, when used to create the EMP_VU view, allows the user to insert rows? （）

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);
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 employee

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A customer is in the process of testing their configuration prior to going live. The administrator discovers thatPowerHA is taking 31 seconds to deal with a standard NIC failure. What can the administrator do to speed upthe process of NIC failure detection and diagnosis？（）

A. Tune the topsvcs NIM settings
B. Tune the grpsvcs NIM settings
C. Activate the fast failure detection （FFD） feature
D. Activate the Gigabit fast failover feature on the physical adapter

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A. 0 B. 1 C. 2 D. 3

（）气瓶：以金属材料为内层筒体（亦称瓶胆）其外侧缠绕高强纤维并以塑料固化作为加强层的复合气瓶。

A customer is in the process of testing their configuration prior to going live. The administrator discovers thatPowerHA is taking 31 seconds to deal with a standard NIC failure. What can the administrator do to speed upthe process of NIC failure detection and diagnosis？（）

A. 0
B. 1
C. 2
D. 3