LTE系统内的切换完成,通常是以()信令作为标志的。
A、RRCConnectionReconfiguratioComplete
B、RRCConnectionReestablishmentComplete
C、Measurement Report
D、eUTRAN Handover Complete
LTE系统内的切换完成,通常是以()信令作为标志的。
A、RRCConnectionReconfiguratioComplete
B、RRCConnectionReestablishmentComplete
C、Measurement Report
D、eUTRAN Handover Complete
基于TCP/IP的传输网络可以使用长宽管道来描述性能,请问“长”指的是网络的什么指标()
A、网络吞吐量,如40kbps数据速率
B、网络带宽,如10Mbps以太网
C、网络时延,如300ms回路响应时间
D、网络节点物理距离,如五类双绞线可支持100米直接传输距离
TEMS硬件套件包含以下哪些部分()
A、手持GPS
B、只支持1部测试手机
C、硬件狗
D、数据线
Examine the following steps performed on a database instance: 1. The DBA grants the CREATE TABLE system privilege to the SKD user with ADMIN OPTION. 2. The SKD user creates a table. 3. The SKD user grants the CREATE TABLE system privilege to the HR user. 4. The HR user creates a table. 5. The DBA revokes the CREATE TABLE system privilege from SKD. Which statement is true after step 5 isperformed()
A、The table created by SKD is not accessible and SKD cannot create new tables.
B、The tables created by SKD and HR remain, but both cannot create new tables.
C、The table created by HR remains and HR still has the CREATE TABLE system privilege.
D、The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.
关于EIRP功率的描述,哪项是不正确的()
A、EIRP功率与BSPWRT、BSPWR合成器损耗、传输馈线损耗Lf_TX和传输天线增益Ga_TX有关
B、EIRP功率是指基站天线口的发射功率
C、EIRP功率随参考点选取的位置不同而有不同的数值
D、基站放大器的输出功率与EIRP功率可以分别单独进行设置
以下哪个信道或信号用于小区PCID识别和小区搜索过程()
A、PDSCH
B、PDCCH
C、PSS/SSS
D、PCFICH