【单选题】客运专线无砟轨道铁路高程控制网应按( )水准测量精度要求施测。
【单选题】下面关于蠕虫的说法中,正确的是( )。
B.
扩展功能模块有主机驻留模块、隐藏模块、破坏模块、自我复制模块、通信模块和控制模块
C.
破坏模块是指摧毁或破坏被感染计算机。但是像后门这种潜在危险不是破坏模块
D.
有些网络蠕虫并不驻留在主机硬盘中,例如红色代码等仅驻留在内存中,关机后蠕虫就自动消失了
【单选题】铁路高程控制测量应按( )水准测量要求施测。
【单选题】Syllogisms allow us to make ____________, which make them powerful tools in a value debate.
A.
our arguments more organized
C.
categorical statements of truth
【简答题】英译中 In the past year, however, software companies have developed tools that allow companies to 'push' information directly out to consumers, transmitting marketing messages directly to targeted custom...
【单选题】Using network monitoring tools would allow an administrator to do which of the following?()
A.
Configure offline devices
B.
Examine performance issues
C.
Install additional software and updates
【简答题】Mass media are tools of communication. They allow us to record and pass information rapidly to a large, scattered audience. They extend our ability to each other by helping us overcome limits caused b...
【单选题】Which tools allow economists to determine if the allocation of resources determined by free markets is desirable?
A.
profits and costs to firms
B.
consumer and producer surplus
C.
the equilibrium price and quantity
D.
incomes of and prices paid by buyers
【单选题】下列关于木马与蠕虫的说法不正确的是( )。
C.
蠕虫病毒在产生的破坏性上不是普通病毒所能比拟的
【单选题】Which of the following tools would allow an administrator to push out a software update to allswitches on the network?()