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功率提升试验 power ascension test

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考题 接入信道中,导频信道的开环输出功率为mean pilot channel output power,数据信道的开环输出功率为meandatachanneloutputpower,则接入信导前缀中的导频信道输出功率为() A.mean pilot channel output power-mean data channel output powerB.mean pilot channel output power+mean data channel output powerC.mean pilot channel output power-0.5*mean data channel output powerD.mean pilot channel output power+0.5*mean data channel output power
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考题 在上行DPCCH的开环功率控制中,UE根据收到的IE“DPCCH_Power_offset”和测量得的CPICH_RSCP的值计算出上行DPCCH的初始功率,其计算公式为() A.DPCCH_Initial_power=DPCCH_Power_offset+CPICH_RSCPB.DPCCH_Initial_power=DPCCH_Power_offset-CPICH_RSCPC.DPCCH_Initial_power=DPCCH_Power_offset+CPICH_RSCP+ConstantValueD.DPCCH_Initial_power=DPCCH_Power_offset+CPICH_RSCP-ConstantValue
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考题 After making some network changes you power off and then power on your Cisco router. What sequence of events occurs when a router is powered up?（）A、Perform POST, locate configuration statements, apply configuration statements, locate Cisco IOS software, and load Cisco IOS software.B、Locate Cisco IOS software, load Cisco IOS software, locate configuration statements, apply configuration statements, and perform POST.C、Test software routines, POST, load configuration files, load Cisco IOS software, test Cisco IOS software.D、POST, locate Cisco IOS software, load the Cisco IOS software, locate configuration statements, and apply configuration statements.E、Load and test IOS, load configuration files, test software routines, POST.
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考题 POST的全称是（）。A、put-onself-testB、power-offself-testC、put-offself-testD、power-onself-test
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考题 比功率（specific power）
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考题 零功率试验 zero power test
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考题 燃料比功率 fuel specific power
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考题 反应性功率系数 power coefficient of reactivity
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考题 功率密度 power density
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考题 低功率物理试验 low power physical test
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考题 反向功率控制参数表（REVPARA）中主要有哪些参数？（）A、NOM_PWR（指定发射功率偏置）B、INIT_PWR（接入时初始功率偏置）C、PWR_STEP（接入时的功率提升步长）D、THRESHOLD_POWER_UP（功率提升步长）
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考题 简述PSCH、SSCH的发射功率（PSCH Power SSCH Power）（WCDMA）。
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考题 简述BCH的发射功率（BCH Power）（WCDMA）。
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考题 简述PICH的发射功率（PICH Power Offset）（WCDMA）。
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考题 在上行DPCCH的开环功率控制中，UE根据收到的IE“DPCCH_Power_offset”和测量得的CPICH_RSCP的值计算出上行DPCCH的初始功率，其计算公式为（）A、DPCCH_Initial_power=DPCCH_Power_offset+CPICH_RSCPB、DPCCH_Initial_power=DPCCH_Power_offset-CPICH_RSCPC、DPCCH_Initial_power=DPCCH_Power_offset+CPICH_RSCP+ConstantValueD、DPCCH_Initial_power=DPCCH_Power_offset+CPICH_RSCP-ConstantValue
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考题 接入信道中，导频信道的开环输出功率为mean pilot channel output power，数据信道的开环输出功率为meandatachanneloutputpower，则接入信导前缀中的导频信道输出功率为（）A、mean pilot channel output power-mean data channel output powerB、mean pilot channel output power+mean data channel output powerC、mean pilot channel output power-0.5*mean data channel output powerD、mean pilot channel output power+0.5*mean data channel output power
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考题 ADSLMODEM设备一般有四种状态指示灯，分别是CD或Link（CD）、Test（Diag）、LAN、Power，一般我们可以通过哪个指示灯的状态来判断外网信号是否正常？（）A、CD或Link（CD）B、Test（Diag）C、LAND、Power
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考题 An administrator is troubleshooting a power supply that is believed to have failed. Which of the following tools will BEST help test the power supply？（）A、ESD EquipmentB、MultimeterC、POST CardD、Toner Probe
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考题 A server has been intermittently shutting off. The power going to the server was tested and is giving the appropriate voltages. Which of the following tools would be used to test the power supply？（）A、 POST diagnostic cardB、 OTDRC、 TDRD、 Multimeter
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考题 Which of the following should a technician MOST likely use to test a RS-232 port?（）A、Loopback adapterB、Power supply testerC、The ping commandD、Multimeter
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考题 测试功能分为哪几类（）A、POWER UP TEST，CYCLIC TEST两类B、POWER UP TEST，CYCLIC TEST，SPECIFIC TEST三类C、POWER UP TEST，CYCLIC TEST，SYSTEM TEST，SPECIFIC TEST四类
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考题 单选题The test of a towing vessel’s steering gear control system includes each item EXCEPT（）.A a test from the alternative power supply，if installedB timing the movement of the rudder from hard over to hard overC verification that the rudder angle indicator shows the actual position of the rudder(s)D visual inspection of the steering linkage
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考题 单选题Before doing maintenance on electrical equipment, you should （）.A turn off power firstB turn on power firstC with a test pen in handD tell C/E
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考题 问答题简述PSCH、SSCH的发射功率（PSCH Power SSCH Power）（WCDMA）。
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考题 单选题Which of the following tools can be used to test if a 24-pin power cable is outputting correct voltage?（）A Cable testerB Wrist strapC MultimeterD Loopback plug
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考题 单选题A server has been intermittently shutting off. The power going to the server was tested and is giving the appropriate voltages. Which of the following tools would be used to test the power supply？（）A  POST diagnostic cardB  OTDRC  TDRD  Multimeter
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考题 问答题简述什么是功率亏损（Power Defect）？
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