试题1

计算机获取模拟视频信息的过程中首先要进行 （ ） 。
A、A/D 变换
B、数据压缩
C、D/A 变换
D、数据存储

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试题2

POP3协议采用(1)模式进行通信，当客户机需要服务时，客户端软件与 POP3服务器建立_(2)连接。
(1) A．Browser/Server

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试题3

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试题4

计算机感染特洛伊木马后的典型现象是 （ ） 。
A、程序异常退出
B、有未知程序试图建立网络连接
C、邮箱被垃圾邮件填满
D、Windows 系统黑屏

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试题5

程序员甲与同事乙在乙家探讨甲近期编写的程序，甲表示对该程序极不满意，要弃之重写，并将程序手稿扔到乙家垃圾筒。后来乙将甲这一程序稍加修改，并署乙名发表。以下说法正确的是 （ ） 。
A、乙的行为侵犯了甲的软件著作权
B、乙的行为没有侵犯甲的软件著作权，因为甲已将程序手稿丢弃
C、乙的行为没有侵犯甲的著作权，因为乙已将程序修改
D、甲没有发表该程序并弃之，而乙将程序修改后发表，故乙应享有著作权

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试题6

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试题7

At a basic level, cloud computing is simply a means of delivering IT resources as （1）. Almost all IT resources can be delivered as a cloud service: applications, compute power, storage capacity, networking, programming tools, even communication services and collaboration （2）. Cloud computing began as large-scale Internet service providers such as Google, Amazon, and others built out their infrastructure. An architecture emerged: massively scaled, （3）distributed system resources, abstracted as virtual IT services and managed as continuously configured, pooled resources. In this architecture, the data is mostly resident on （4）"somewhere on the Intemet" and the application runs on both the "cloud servers" and the user's browser. Both clouds and grids are built to scale horizontally very efficiently. Both are built towithstand failures of （5）elements or nodes. Both are charged on a per-use basis. But while grids typically process batch jobs, with a defined start and end point, cloud servics can be continuous. What's more, clouds expand the types of resources available——file storage, databases, and Web services——and extend the applicability to Web and enterprise applications.
（1）A. hardware

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试题8

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试题9

常用的函数参数传递方式有传值与传引用两种（ ）。
A．在传值方式下，形参与实参之间互相传值

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试题10

某校园网用户无法访问外部站点210.102.58.74，管理人员在windows 操作系统下可以使用（ ）判断故障发生在校园网内还是校园网外。
A、ping 210.102.58.74
B、tracert 210.102.58.74
C、netstat 210.102.58.74
D、arp 210.102.58.74

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