琼州学院 09通信工程专业《专业英语》试卷 2011 ——2012学年度第 1 学期期末考试（C ）卷答案 注意事项： 1、考前请将密封线内填写清楚 2、所有答案请直接答在试卷上（或答题纸上） 3、考试形式：（闭）卷 4、本试卷共 大题，满分100分。
考试时间120分钟 5 一、科技常用词组翻译（本题共20 小题，每小题 1.5 分，共 30 分） 1、英翻中 (1)coaxial cable 同轴电缆 (2)router 路由器 (3)hub 集线器 (4)destination address 目的地址 (5)datagram 数据报 (6)amplify 放大 (7)medium 媒介 (8)information 信息 (9)system file 系统文件 (10)library file 库文件 2、中翻英 (1)微处理器 microprocessor (2)芯片 chip (3)电子商务 E-commerce (4)适配器 adapter (5)调制解调器 modem (6)中国电信 China Telecom (7)数字业务 digital service (8)虚拟现实 virtual reality (9)分组交换网 packet-switching network (10)设备控制器device controller 二、英、中词组正确搭配（每组 1 分，共 10 分） 班
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1.Bearer channel 数据信道5.
2.Terminal Adapter 处理信号4.
3.analog system 用户设备6.
4.handle signaling 载波信道1.
5.data channel 模拟系统3.
6.customer equipment 终端适配器2.
7.service type 端到端数字连接10.
8.Integrated Services Digital Network 数字交换系统 9.
9.digital switching system 综合业务数字网8.
10.end-to-end digital connectivity 业务类型7.
三、把下面句子翻译成中文（本题共 5 小
题，每题 4 分，共 20 分）
1、Keep in mind that size of the software you plan to run
will dicate how much memory your computer should have.
你要运行的软件大小将决定计算机需要多少内存,这一点需要记住.
2.The system unit is a box-like case made of metal or
plastic.
系统单元是金属或塑料制成的象盒般的箱子.
puters are good for storing and manipulating both
structured and unstructured data.
计算机有助于存储和处理结构化数据和非结构化数据.
4．Data is a collection of un_organized facts.
数据是无组织的事实的集合.
5.A network protocol is a set of rule for communicating
between computers.
网络协议是计算机之间进行通信的一套规则.
四、选择填空（本题共 4 小题，每题 5 分，
共 20 分）
1.Which of the following is an “output device?”( )
A.CD ROM
B.Microphone
C.Printer
D.All the above
2.A computer calculate using the ( ) system.
A.fast
B.trianary
C.hexadecimal
D.binary
3.Internet is simply what? ( )
A.The WWW
B.A worldwide system of computer networks
C.A modem
D. An ISP or Internet Service Provider
4.The software used to control the computer and run
programs.( )
A.application
B.systew software
C.games
D.virus
5.A special sequence of number or letters that limits access
to eletronic mail boxes:( )
A.Authentication
B.code
C.Encryption
D.Password
五、阅读填空（本题共 5 空，每空 4 分，
共 20 分）
Upgrade a computer
You can Upgrade a computer to enhance it’s 1 ..
For many upgrades,you will need the assistance of an
experienced computer 2 erson.Upgrading usually
refer to replacing an old or obsolete computer with a newer
one to improve the efficiency of the computer.Upgrading can
also include adding a new 3 ,such as a tape drive
or DVD-ROM drive,to increse the capabilities of the computer.
You should always determine the cost of an upgrade before
performing it.If you are planning a major upgrade,such as 4 the system board or CPU ,it may be less expensive to purchase a new computer.
Increasing the 5 of memory in a computer is one of the most effetive upgrade you can perform.Doubling the existing memory in a computer can significantly increase its performance.
1.A.cost B.height C.performance D.experience
2.A.repair B.check C.administer D.keep
3.A.member B.tape C.drive ponent
4.A.replace B.replacing C.to replace D.replaced
5.A.amount B.cost C.speed D.quality。