"In order to solve a computational problem, its solution must be specified in terms of a sequence of computational steps
答案是：
B|A|D|B|C
"The central processing unit (CPU) is the heart of the computer systems. Among other things, its configuration determine
答案是：F|T|F|T|F
"Basically, a firewall is a { 1 } process or a set of integrated processes that runs on a router or { 2 } to control the
答案是：D|D|C|D|C
"In order to solve a computational problem, its solution must be specified in terms of a sequence of computational steps
答案是：B|A|D|B|C
"Microsoft Word, known as Word, is a very powerful Windows word-processing package. It is a member of Microsoft office.
答案是：F|F|F|T|T
"A computer virus is a computer program that is created to make and spread copies of itself. The program may however als
答案是：C|D|A|C|B
"Network managers have long {1 } practical voice-over-IP(VoIP) solutions. VoIP {2 } ease network management and decrease
答案是：
B|C|C|B|C
"The central processing unit(CUP) is the heart of the computer systems. Among other things, its configuration determines
答案是：
F|T|F|F|T
"Personal computer software is based on specific operating systems and machines. The famous PC operating systems are DOS
答案是：T|F|T|T|T
Multimedia is not only a product, but also a technology.
答案是：F
There are three general types of compression. ( )
答案是：F
The development of videodisc is useful for distance education. ( )
答案是：
T
For information about using Internet Explorer, click the Help menu in Internet Explorer. ( )
答案是：T
A high-level language can be designed to only process scientific calculation. ( )
答案是：
F
Without an operating system, we could not execute a user program. ( )
答案是：T
Metadata means data about data. ( )
答案是：T
The Memory addresses are expressed as binary numbers. ( )
答案是：
T
A system board is a heart of a computer. ( )
答案是：
F
A register is a storage location inside the processor. ( )
答案是：T
Some applications, such as Word, allow for several windows in a special mode called MDI in which you can open multiple d
答案是：一些应用软件，例如Word，允许几个窗口同时在一个叫做MDI的模式下存在，你能够在一个软件中打开多个文档。
EDI refers to the electronic exchange of business information between two companies using a specific and structured form
答案是：EDI指的是两个公司之间通过私有网络使用特定、结构化的格式电子交换商业信息。
Functional testing tests whether the output is the expected result with the valid input.
答案是：功能测试检验的是用有效的输入是否能够得到所期望的输出。+
For developing a software product, the development process is divided into 5 stages: Requirements Analysis & Specificati
答案是：开发一个软件产品，开发过程分为五个步骤：需求分析和说明，设计，写代码，测试和维护。
图形技术
答案是：graphics technology
帮助菜单
答案是：
Help menu
机器码
答案是：
machine code
算术逻辑运算
答案是：
Arithmetic logical operations
系统板
答案是：
the system board
环球信息网
答案是：WWW
信息科技和产业
答案是：
IT
基本输入输出系统
答案是：BIOS
可扩展标记语言
答案是：
XML
互联网服务提供商
答案是：
ISP
首席执行官
答案是：
CEO
超文本传输协议
答案是：HTTP
企业之间的电子商务交易方式
答案是：
B2B
通用串行总线
答案是：USB
结构化查询语言
答案是：
SQL
计算机辅助设计
答案是：CAD
数字视频光盘
答案是：VCD
只读存储器
答案是：
ROM
面向对象编程
答案是：
OOP
多文档界面
答案是：MDI
传输控制协议
答案是：
TCP
移动电话______________________
答案是：
Cell phone(cellular phone)
因特网服务提供商______________________
答案是：
ISP
数据加密系统___________
答案是：
DES
电子数据交换______________________
答案是：EDI
个人数字助理___________________
答案是：
PDA
数字用户线路________________________
答案是：
DSL
信息技术_____________
答案是：IT
万维网____________________
答案是：
WWW
统一资源定位符_______________
答案是：
URL
软件工程
答案是：softwareeengineering
数据库管理系统
答案是：databaseemanagementtsystemmm
域名
答案是：domainnnamee
网站
答案是：Webbsiteeee
计算机文化
答案是：cyberrcultureee
计算机安全
答案是：computeesecurity
电子商务
答案是：electronicccommercee
超级计算机
答案是：
supercomputerrr
广域网
答案是：Wide Area Networks (WANs)
中央处理器
答案是：central processing unit
光盘驱动器
答案是：optical disk driver
面向服务的
答案是：service-oriented
软件可靠性
答案是：software reliability
随机存取存储器
答案是：Random Access Memory
高速打印机
答案是：high-speed printer
encryption program_________
答案是：加密程序
search engine__________________
答案是：搜索引擎
virus checker_______________________
答案是：
病毒检测程序
surf the web_____________________
答案是：网上冲浪
network security_______________________
答案是：
网络安全
user authentication________________
答案是：用户认证
fiber optics______________________
答案是：光纤
backup copy_______________
答案是：备份副本
pirated software________________
答案是：
盗版软件
Mbps___________________
答案是：兆比特每秒
spreadsheet program
答案是：电子数据表程序
client/server model
答案是：客户/服务器模式
modulator-demodulator
答案是：调制解调器
database administrator
答案是：数据库管理员
system specification
答案是：系统规格说明
utility program
答案是：
实用程序
Object-oriented programming
答案是：
面向对象编程
ROM
答案是：
只读存储器
microcomputer
答案是：
微型计算机
Cyber cafe
答案是：网吧
central processing unit ( CPU )
答案是：中央处理器（单元）
email attachment
答案是：
邮件附件
computer virus
答案是：
计算机病毒
software crisis
答案是：软件危机
relational database
答案是：
关系数据库
decision support system
答案是：决策支持系统
data structure
答案是：数据结构
network security
答案是：
网络安全
requirements analysis
答案是：
需求分析
operating system
答案是：操作系统
( ) There will be‖________,‖ so you won’t have to wait for your PC to come to life.
A.fast-on
B.quick-on
C.instant-on
答案是：参考答案：C
( ) A (an) _______ is a destructive program which fills a computer system with self-replicating information, clogging（堵塞
答案是：参考答案：A
( ) All data transmitted over the Internet _______ small units of information called packets.
A.is used for
B.is added
答案是：参考答案：D
( ) People who gain unauthorized access to a computer system for malicious purposes are called
A.crackers
B.hackers
C
答案是：参考答案：A
( ) The largest category of computer criminals is .
A.hackers
B.programmers
C.employees
D.employers
答案是：参考答案：C
( ) An information revolution is now occurring from two interrelated aspects: social and development.
A.economical
B.t
答案是：参考答案：B
( ) The amount of data that a computer network can transmit is called ______ of the network and is usually measured in k
答案是：参考答案：D
( ) are Internet addresses used by Web browsers to locate Internet resources.
A.HTTP
B.URLs
C.DNS
D.HTML
答案是：参考答案：B
( ) A user typically connects to the Internet in one of two ways: dedicated access and _____ access.
A.broadcasting
B.
答案是：参考答案：C
( ) The Internet is based on the concept of a (an) _____ relationship between computers.
A.browser/server
B.client/cus
答案是：参考答案：D
Many companies use _________ to train their employees.
A.technology
B.entertainment
C.multimedia applications
D.anim
答案是：参考答案：C
Most system boards have two kinds of power connectors: _________ .
A. AT and ISA styles
B. ATX and ISA styles
C.AT an
答案是：参考答案：D
_________ refers to the process of a two dimensional picture by a digital computer .
A.Pattern recognition
B. Image co
答案是：参考答案：C
Videodisc and laser technology provide the ability to_________
A.cost more
B. create some education files
C. enhance
答案是：参考答案：D
With Internet Explorer and an Internet connection, you can search for and view information on the _________ .
A.Active
答案是：参考答案：D
Two common applications of LANs are _________ resource sharing and information resource sharing.
A. software
B. comput
答案是：参考答案：D
When a _________ is used, all the devices in the network are connected to a single cable.
A.bus network
B.ring network
答案是：参考答案：A
_________ uses commands that are easier for programmers to understand than are machine language commands.
A.Assembly la
答案是：参考答案：A
Most operating system have a standard set of _________ to handle the processing of all input and output instructions.
A
答案是：参考答案：B
The _______ serves as an interface between hardware and software.
A.system
B. application program
C.operating system
答案是：参考答案：C
The raw data are stored on the disk using the _________ .
A.data dictionary
B. file system
C.BMS
D.DBA
答案是：参考答案：B
A periodic refresh is needed to restore the information for the _________ .
A.SRAM
B. DRAM
C.EPROM
D. EEPROM
答案是：参考答案：B
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