【优质】电信专业英语期末试卷A及部分答案 下载本文

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考 生 信 息 栏 系 专业 级 班级 姓名 学号 装 订 20 07 -20 08 学年 第 1 学期 课程名称 试卷 卷别 专业英语 A √ B □ 专业 级 班级 考试 闭卷 √ 方式 开卷 □ 本试卷共 八 大题( 6 页),满分100分,考试时间120分钟。 请在答题纸上作答,在试卷上作答无效。 第 1 页 共 8 页

一、根据英文单词或词组,写出中文意思(本题共15小题,每题1分,共15分) 1. Semiconductor 半导体 2. amplitude 振幅 3. simultaneous 同时 4. slot 槽 5. protocol 协议 6. Bandwidth 带宽 7. Coaxial 同轴 8. Decode解码 9. harmonic 谐波 10. Geostationary 地球静止轨道 11. flip-flop 触发器 12. uplink frequency spectrum 上行链路的频谱 13. peak-to-peak value 峰—峰值 14. home appliance 家电 15. distributed system 分布式系统 第 2 页 共 8 页

二、根据英文缩写,写出英文完整形式及中文意思(本题共5小题,每题2分,共10分) 1. ATM 自动取款机 2. WAN 广域网 3. ISDN 整体服务数位网路 4. ISO 国际标准组织 5. PCM 脉冲编码调制 三、用连线使A栏与B栏匹配 (本题共2大题,每题5分,共10分) 1. Column A Column B (1) LAN (a) an international standards organization (2) WAN (b) a network that provides communications across country or the entire world. (3) host computer (c) a station which is used to receive and retransmit microwave signals. (4) ISO (d) a computer which is located on a network and provides services to other nodes connected to the network. (5) Microwave relay (e) a network that provides communications within specific buildings or facilities. 2. Column A Column B (1) voice channel (a) one of the typical mobile communication systems (2) MSC (b) the medium used to carry calls from one point to another (3) PSTN (c) radio station used within mobile communications for transmission to mobiles or to other base stations (4) BS (d) public network which provides dial-up(拨号)access and has been primarily designed to carry voice (5) CMS (e) an interface between the radio system and the PSTN, where calls to and from the mobile subscribers are switching 四、选择适当的词或词组填空 (本题共5空,每空1分,共5分) 第 3 页 共 8 页