ApowerlossduringafirmwareupdatewouldMOSTlikelyresultinwhichofthefollowing?()
A. Increasedheatoutput
B. Damageofthehardware
C. Lossofstoragedata
Decreasedperformance
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在铁路货物运输中,编组站的工作任务是:()
A. 办理列车会让、越行和客货运业务
B. 办理货物列车的中转作业
C. 进行机车的更换或机车乘务组的换班以及解体
D. 铁路网上办理大量货物列车解体和编组作业
A company has recently switched ISPs and is being assigned a new block of public addresses. The public web and FTP servers must be re-addressed to support this change. After changing IPaddresses and updating the DNS records many customers have reported that they are not able toaccess the web or FTP servers. Which of the following could have been done prior to makingthese changes to make it more transparent to users?()
A. Reduce the TTL on the DHCP records.
B. Configure a primary DNS server for the PTR records.
C. Reduce the TTL on the DNS records.
D. Configure a caching only DNS server.
关于货物运输,下列说法正确的是()。
A. 是商品生产在流通领域内的继续,是生产性的劳动
B. 改变了劳动对象的属性或形态
C. 生产和运输消费在时间和空间上是同一过程
D. 参与社会产品的生产和国民收入的创造
E. 衔接生产、分配、交换、消费的四个环节
下列储存商品中,容易发生裂解的是()。
A. 漂白粉
B. 桐油
C. 橡胶
D. 塑料