Which of the following devices transmits timed broadcasts onto an active network?()
A、Bridge
B、Unmanaged switch
C、DHCP client
D、Firewal
Which of the following devices transmits timed broadcasts onto an active network?()
A、Bridge
B、Unmanaged switch
C、DHCP client
D、Firewal
患者,男性,20岁。上呼吸道感染后2周出现少尿、水肿入院。体检:血压23.0/14.0kPa(173/105mmHg),眼睑水肿明显,给予利尿、降压处理后,未见好转。现两肺底可闻及细小湿啰音。尿蛋白(++),红细胞20~25个-/HP,血Cr720μmol/L,CO2CP18mmol/L,血钾6.5mmol/L,血C3降低。紧急治疗高血钾时的措施不包括()
A、静脉注射10%葡萄糖酸钙
B、静脉注射5%碳酸氢钠
C、静脉注射50%葡萄糖+胰岛素
D、血透或腹透
E、静脉注射甘露醇
机房空调的作用有哪些?
通信机房内保持一定的相对湿度可以起到消除静电的作用。
A、对
B、错
The following output is generated when trying to obtain tickets from the Kerberos realm: # kinit user@SUB.DOMAIN.BIZ Password for user@SUB.DOMAIN.BIZ kinit(v5): Clock skew too great while getting initial credentials How can the problem be fixed? ()
Antpdate domaincontroller; hwclock -systohc
Bkinit -t
Ckillall -HUP krb5kdc
DModify the time_sync value in the kdc.conf file.
EModify the clockskew value in the krb5.conf file.
幼儿胸外按压用()
A、单手掌法
B、双手掌法
C、双手拇指重叠环抱法
D、单手示指、中指按压法
E、单手拳头按压法