题目内容
（请给出正确答案）
A. system permision
B. view-configuration permission
C. network permission
D. super-user permission
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
更多“Which two login-class permissions could permit a user to view the system hierarchy of the active con…”相关的问题
A、Research into why the growth rate of total production increased during the 1990s.
B、A theory of how consumers decide what to do.
C、An analysis of Dell Computer's share of the personal computer market.
D、Research on why interest rates were unusually high in the 1970s and early 1980s.
A. show ip route ospf
B. show ospf routes
C. show route protocol ospf
D. show route
A、Unearned revenue.
B、Depreciation expense.
C、Accumulated depreciation.
D、Capital.
A、Raising tuition.
B、Full enrollment.
C、National awareness and support.
D、Reduction of rising costs.
B．Metres
C．Metres per secon
D．Hertz
【填空题】Electronic mail and filing permit a （1） to compose and transmit a （2） on an office automation system. In the early 1970s, the ARPAnet community developed a number of such （3）, which have been heavily used. Through standard （4） format protocols, several hundred different （5） and electronic mail interfaces are able to exchange （6） with one another. These protocols are like the （7） office's specification of how recipient and （8） addresses should appear on envelopes and which （9） are allowable for envelopes. In the electronic message world, they describe what sequences of characters are required at the beginning of a （10） to identify the sending and receiving mailboxes.
By 1800，hand printers could not supply enough books to satisfy [使满意] the demand．Books were not printed fast enough when hand-made paper and wooden hand presses were used．Fortunately [幸运地]， about this time, many machines were invented that aided[辅助的] in the mass production of such products as cotton and woolen cloth．The invention of new types of printing machines and paper machines followed on the heels[后跟] of these inventions and helped to speed up the production of books．The paper machine produced paper in rolls instead of sheets; and the iron hand press enabled the printer to use larger pieces of paper on which more text could be printed in less time． Question： About 1800, when machines were developed, ______________.
A、hand printing became completely out of date
B、books bacame more expensive
C、more books could be produced
D、the quality of printing improved
A. [edit] user@router# save /var/tmp/current.conf
B. [edit] user@router# write /var/tmp/current.conf
C. [edit] user@router# commit /var/tmp/current.conf
D. [edit] user@router# dump /var/tmp/current.conf
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