在ZXMP-S330的NCP的初始化时,使用网管监控上以后对于数据库的操作是?()A

题型:单项选择题

问题:

在ZXMP-S330的NCP的初始化时,使用网管监控上以后对于数据库的操作是?()

A.擦除老数据库即可

B.只需要重新下数据库覆盖老数据库

C.要先擦除老数据库,再重新下库

D.重新下库,再擦除数据库

考点:通信工程师同步数字体系(SDH)技术同步数字体系(SDH)技术题库
题型:单项选择题

爆破作业项目备案的目的和意义在于()。

A、实现监管衔接

B、实施业绩备案

C、有效开展对项目的评价

D、随时掌握项目进展情况

题型:单项选择题

患者恶寒发热;头身疼痛,无汗,鼻塞流涕,脉浮紧。其舌苔应是

A.白厚

B.薄白

C.黄腻

D.花剥

E.白腻

题型:单项选择题

Long-Term Evolution (LTE) is a technological standard for wireless mobile broadband networks. LTE will make the use of the latest technologies. Orthogonal ______ Division Multiple Access ( a technology well suited to achieving high peak data rates in high-spectrum bandwidths) will be used on the downlink. On the uplink, LTE will use ______ Carrier Frequency Division Multiple Access, which offers advantages in power ______ and terminal battery life as compared to technologies used today. The latest antenna technologies will also be used, such as ______ , which employs multiple transmit and receive antennas. This results in numerous data paths effectively operating in ______ and-through appropriate coding/decoding-significant throughput gains.

A. Phase modulation B. Amplitude modulation
C. Single D. Duplex

题型:单项选择题

甲骨文字体现的美不包括()。

A、象形性

B、左右式对换

C、圆润秀美

D、对称字

题型:单项选择题

220kV线路的导线弧垂,一般情况下的允许误差是()。

A.±1.5%

B.±2.5%

C.±5%

D.±3%

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