更多"[单选题]PR"的相关试题:
[单选题]PRACH规划时，与小区半径设置最相关的参数是( )
A.prachConfigIndex
B.prachRootSequenceInedex
C.zeroCorrelationZoneConfig
D.1839
[单选题]题目327
PRACH功率控制目的是在保证NR随机接入成功率的前提下,UE以尽量小的功率发射前导,降低对邻区的干扰并使得UE省电
A.对
B.错
[单选题]题目328
PRACH信道仅支持开环功率控制
A.对
B.错
[单选题]假设5G PRACH使用短码，循环移位NCS=46，则一个小区配置多少个根序列? ( )
A.22
B.12
C.32
D.3
[单项选择]Which of the following Project Scope Management processes involves subdividing the major project deliverables into smaller, more manageable components（）.
A. Scope Planning
B. Scope Verification
C. Scope Change Control
D. Scope Definition
[单项选择]一胃癌患者术前心电图表现为：①PR间期进行性延长，直至一个P波受阻不能下传心室；②相邻PR间期呈进行性缩短，直至一个P波不能下传心室；③房室传导比率为5：4，心室率为78次／分。治疗方法为（）。
A. 口服阿托品
B. 安装临时起搏器
C. 装永久起搏器
D. 静脉注射异丙肾上腺素
E. 术中进一步监测
[单选题]题目167
以下关于PRACH信道频域位置的描述，正确的是哪一项？
A. 可以放在频域任何位置
B. 必须包含在初始BWP内
C.必须配置在频带的最下方
D.必须包含在专用BWP内
[单选题]题目426
以下关于PRACH虚警的描述，正确的是哪一项？
A. U2020可以支持PRACH根序列冲突检测功能，降低虚警概率
B. 只要邻区之间PRACH信道时频位置相同，就会导致根序列冲突
C.如有PRACH虚警问题，可以调整PRACH功控参数解决虚警问题
D.只要邻区之间的PRACH前导序列有重复，就会导致根序列冲突
[单选题]题目425
以下关于PRACH的Scs描述，错误的是哪一项?
A.短格式PRACH的SCS必须和PUSCHI的Scs一样
B.长格式PRACH的SCs和PUSCH的scs一定不一样
C.长格式PRACH采用固定的Scs，无法配置
D.短格式PRACH的SCS可以配置，通过SIB1消息下发
[单项选择]This information is not sufficient by itself to prove your argument but it may be used as __________. evidence.
A. subtle
B. subsidiary
C. substantial
D. subjective
[单项选择]According to paragraph 2, research surveys have proved that_____.
A. price increases always stimulate people to hasten to buy things
B. rising prices may make people put off their purchase of certain things
C. women are more sensitive to the rising in prices than men
D. the expectations of price increases often make buyers feel angry
[单项选择]Living in the central Australian desert has its problems, ______ obtaining water is not the least.
A. of which
B. for what
C. as
D. whose
[单项选择]Which of the following statements about the SBA program can be inferred from the passage
A. The maximum term for loans made to recipient businesses was 15 years.
B. Business loans were considered to be more useful to recipient businesses than was management and technical assistance.
C. The anticipated failure rate for recipient businesses was significantly lower than the rate that actually resulted.
D. The capitalization needs of recipient businesses were assessed and then provided for adequately.
[单选题]The information security management system preseryes the abfidentiality integrity and availability of lnformation by applyinga/an（） management process and gives confidence to interested parties
A.quality
B.information
C.risk
D.data]
