
【名词&注释】
傅里叶变换(fourier transform)、碰撞检测(collision detection)、正交变换(orthogonal transformation)、数学分析(mathematical analysis)、系统安全(system security)、软件缺陷(software defect)、紧密结合(close combination)、多媒体数据压缩(multimedia data compression)、文件传输协议(file transfer protocol)、域名解析(domain name resolution)
[单选题]FTP的中文全称是______。
A. 高级程序设计语言
B. 域名
C. 文件传输协议(file transfer protocol)
D. 网址
查看答案&解析
点击获取本科目所有试题
举一反三:
[单选题]试题(61)(61)是导致软件缺陷的最大原因。
A. (61)
B. 需求规格说明书
C. 设计方案
D. 编写代码
E. 测试计划
[多选题]●在Windows系统中,进行域名解析(domain name resolution)时,客户端系统会首先从本机的(37)文件中寻找域名对应的IP地址。在该文件中,默认情况下必须存在的一条记录是(38)。(37)
A. hosts
B. lmhosts
C. networks
D. dnsfile
E. (38)
F. 192.168.0.1 gateway
G. 224.0.0.0 multicast
H. 0.0.0.0 source
I. 127.0.0.1 localhost
[单选题]●以下关于COM+的描述中,不正确的是(28)。(28)
A. COM+是COM的新版本,它使COM升级为一个完整的组件架构
B. COM+的底层结构以COM为基础,几乎包含了COM的所有内容
C. COM+更加注重分布式网络应用的设计和实现
D. COM+与操作系统紧密结合(close combination),通过系统服务为应用程序提供全面服务
[单选题]● ECC的准确解释为 (64) 。(64)
A. 错误检查
B. 错误纠正
C. 自动错误检查与纠正
D. 综合性能
[单选题]下列不属于系统安全的技术是( )
A. 防火墙
B. 加密狗
C. 认证
D. 防病毒
[单选题]正交变换的种类很多,如傅里叶(Fouries)变换、余弦变换、K-L(Karhunen-Loeve)变换、哈尔(Haar)变换、沃尔什(Walsh)变换等,其中(38)是消除相关性最有效的变换。
A. 傅里叶变换
B. 余弦变换
C. 沃尔什变换
D. K-L变换
[多选题]●Extreme Programming (XP) is a discipline ofsoftware development with (71) of simplicity, communication, feedback and courage. Successful software development is a team effort - not just the development team, but the larger team consisting of customer, management and developers. XP is a simple process that brings these people together and helps them to succeed together. XP is aimed primarily at object-oriented projects using teams of a dozen or fewer programmers in one location. The principles of XP apply to any (72) project that needs to deliver quality software rapidly and flexibly.An XP project needs a (73) customer to provide guidance. Customers, programmers, managers, are all working (74) to build the system that's needed. Customers - those who have software that needs to be developed - willlearn simple, effective ways to (75)what they need, to be sure that they are getting what they need, and to steer the project to success.
A. (71)
B. importance
C. keys
D. roles
E. values
F. ( 72)
G. small-sized
H. moderately-sized
I. large-sized
J. huge-sized
K. (73)
L. part-time
M. casual
N. seldom
O. full-time
P. (74)
Q. together
R. by themselves
S. separately
T. alone
U. tell
V. know
W. communicate
X. feedback
[单选题]● UNIX系统采用直接、一级、 二级和三级间接索引技术访问文件,其索引结点有 13 个地址项 ( i_addr[0] ~ i_addr[12])。如果每个盘块的大小为1KB,每个盘块号占4B,则进程A 访问文件F中第11264字节处的数据时, (28) 。(28)
A. 可直接寻址
B. 需要一次间接寻址
C. 需要二次间接寻址
D. 需要三次间接寻址
[单选题]
B. 50BASE2
C. 10BROAD36
D. 50BASE-T
A. 100BASE-TB. 50BASE2
B. 10BROAD36
C. 50BASE-T
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