SMD电容器的特点是()。A、对温度很敏感,作为温度电容使用,外壳的颜色代表温度系数B、尺寸大,引脚有分布电感,不用于高频电路C、性能稳定可靠,受温度影响小,误差小,主要应用于发射和测量技术中D、尺寸很小,没有引脚的分布电感作用,适用于高频技术
SMD电容器的特点是()。
- A、对温度很敏感,作为温度电容使用,外壳的颜色代表温度系数
- B、尺寸大,引脚有分布电感,不用于高频电路
- C、性能稳定可靠,受温度影响小,误差小,主要应用于发射和测量技术中
- D、尺寸很小,没有引脚的分布电感作用,适用于高频技术
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WhatisPhantomRPusedfor?() A.itisusedforloadbalancinginbidirectionalPIMB.itisusedforredundancyinbidirectionalPIMC.itisusedforredundancyinPIM-SMD.itisusedforloadbalancinginPIM-SM
The user HR receives the following error while inserting data into the TTK table: ERROR at line 1: ORA-01653: unable to extend table HR.TTK by 128 in tablespace SMDUpon investigation, you find that SMD is a small file tablespace. Which three action would allow the user to insert data()A、Add a data file to the SMD tablespace.B、Add a data file to the temporary tablespace associated with the user HR.C、Resize the data file associated with the SMD tablespace to make it larger.D、Alter the data file associated with the SMD tablespace to grow automatically.E、Change the segment space management for the SMD tablespace to automatic. n segments is managed through free lists.
The user HR receives the following error while inserting data into the TTK table:ERROR at line 1: ORA-01653: unable to extend table HR.TTK by 128 in tablespace SMD Upon investigation, you find that SMDis a small file tablespace. Which three action would allow the user to insert data()A、Add a data file to the SMD tablespace.B、Add a data file to the temporary tablespace associated with the user HR.C、Resize the data file associated with the SMD tablespace to make it larger.D、Alter the data file associated with the SMD tablespace to grow automatically.E、Change the segment space management for the SMD tablespace to automatic
填空题为了防止SMD器件因静电击穿损坏,工作人员需要拿取SMD器件时,应该()。