单项选择题

One solution to major security problem is（），which are frequently installed to fix known security holes.

A．patches
B．compensations
C．complements
D．additions

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热门试题

单项选择题

（）is a clickable string or graphic that points to another Web page or document.

A．Link
B．Anchor
C．Browser
D．Hyperlink

单项选择题

In（）programming， the user determines the sequence of instructions to be executed ，not the programmer.

A．top-down
B．structure
C．data-driven
D．event-driven

单项选择题

The standard（）in C language contain many useful functions for input and output ， string handing，mathematical computations，and system programming tasks.

A．database
B．files
C．libraries
D．subroutine

单项选择题

In C language，functions are important because they provide a way to（）code so that a large complex program can be written by combining many smaller parts.

A．modify
B．modularize
C．block
D．board

单项选择题

Very long，complex expressions in program are difficult to write correctly and difficult to（）

A．defend
B．detect
C．default
D．debug

单项选择题

The term “（） program” means a program written in high-level language.

A．compiler
B．executable
C．source
D．object

单项选择题

（）means “Any HTML document on a HTTP Server”.

A．Web Server
B．Web page
C．Web Browser
D．Web site

单项选择题

为了在INTERNET上浏览网页，需要在客户端安装浏览器，不属于浏览器软件的是（）

A．INTERNET Explorer
B．Fireworks
C．Hot Java
D．Netscape Communicator

单项选择题

在WWW 服务器与客户机之间发送和接收HTML 文档时，使用的协议是（）

A．FTP
B．GOPHER
C．HTTP
D．NNTP

单项选择题

TCP IP 网络的体系结构分为应用层、传输层、网络互连层和网络接口层。属于传输层协议的是（）

A．TCP 和ICMP
B．IP 和FTP
C．TCP 和UDP
D．ICMP 和UDP

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