无线数字集群通信系统的信息安全主要涉及用户()鉴权、加密。A、分级用户管理 B、日志

题型:多项选择题

问题:

无线数字集群通信系统的信息安全主要涉及用户()鉴权、加密。

A、分级用户管理

B、日志管理

C、日常维护

D、虚拟专网

E、组网管理

考点:司法卷二侵犯公民人身权利、民主权利罪侵犯公民人身权利、民主权利罪题库
题型:多项选择题

将文件夹下NAG文件夹的属性设置成只读和存档。2.将文件夹下SAO文件夹移动到文件夹下HNG文件夹中,并改名为DO。3.将文件夹下LENG\BSAI文件夹中的文件TOWER.BAK移动到文件夹下SANG\WEI文件夹中,并改名为VAO.WPS。4.将文件夹下NEEED文件夹中的文件YUN.DOS删除。5.在文件夹下建立一个名为NEWS的文件夹。

题型:多项选择题

In 1998 consumers could purchase virtually anything over the Internet. Books, compact discs, and even stocks were (1) from World Wide Websites that seemed to (2) almost daily a few years earlier, some people had predicted that consuners accustomed to shopping in stores would be (3) to buy things that they could not see or touch (4) . For a growing number of time-starved consumers, however, shopping from their home computer was proving to be a convenient (5) to driving to the store.

A research estimated that in 1998 US consumers could purchase $ 7.3 billion of goods over the Internet, double the 1997 total. Finding a bargain was getting easier, (6) the rise of online auctions and Websites that did comparison shopping on the Internet for the best (7) .

For all the consumer interest, (8) in eyberspaee was still a largely (9) business, however. Internet pioneer Amazon. eom, which began selling books in 1995 and later (10) into recorded music and videos, posted (11) of $ 153.7 million in the third quarter, up from $ 37.9 million in the same period of 1997. Overall, (12) , the company’ s loss widened to $ 45.2 million from $9.6 million, and analysts did not expect the company to turn a profit (13) 2001. (14) the great loss, Amazon. tom had a stock market value of many billions, reflecting investors’ (15) about the future of the industry.

Internet retailing appealed (16) investors because it provided an efficient means for reaching millions of consumers without having the cost of operating (17) stores with their armies of salespeople. Selling online carried its own risks, however, (18) so many companies competing tor consumers’ attention, price competition was (19) and profit (20) thin or nonexistent.

16()

A.to

B.for

C.about

D.towards

题型:多项选择题

根据上述案例,选择回答下列问题: 该批货物向海关申报进口时应提供下列哪些单证:

A.自动进口许可证

B.入境通关单

C.装货单

D.发票

题型:多项选择题

在fAS条件下,如买方所派的船只不能在装运港靠岸,则应由买方自行负担将货物从码头货位驳运到船边的费用。

题型:多项选择题

截至2011年,学校为国家培养了()万多名各类高级专门人才。

A.6

B.5

C.7

D.15

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