违法和不良信息举报 联系客服
免费注册 登录

单选题RG-6 coaxial cable is typically used in all of the following applications：（）A multi-room audio， telephone， intercom and temperature control.B thermostat， CCTV， smoke detectors and keypads.C home theater， lighting control and multi-room audio.D video， d

题目
单选题
RG-6 coaxial cable is typically used in all of the following applications：（）
A

multi-room audio， telephone， intercom and temperature control.

B

thermostat， CCTV， smoke detectors and keypads.

C

home theater， lighting control and multi-room audio.

D

video， digital cable， and satellite applications.

参考答案和解析
正确答案： A
解析： 暂无解析
如果没有搜索结果或未解决您的问题，请直接 联系老师 获取答案。
相似问题和答案

第1题：

Older video cards used S－video to output to a TV. This standard has been replaced by:()

A. FireWire.

B. SCSI.

C. coaxial.

D. HDMI.


参考答案：D

第2题：

Which of the following interfaces are used to simultaneously transfer video and audio at highrates?()

A.HDMI

B.DVI-D

C.S-Video

D.DVI-I


参考答案：A

第3题：

A(66)computer is a personal computer whose hardware is capable of using any or all 0f the following media in a program：audio，text，graphics，video and animation．

A．database

B．multimedia

C．network

D．mainframes


正确答案：B
解析：多媒体计算机是一种个人计算机，其硬件能使程序可以利用下列各种媒体：音频、文本、图形、视频和动画。

第4题：

Which of the following cable types is used to transmit data from a satellite dish to the satellite modem?（）

  • A、CAT5e
  • B、CAT3
  • C、Fiber
  • D、RG-6

正确答案:D

第5题：

Which benefit does digital subscriber line (DSL) systems for broadband access provide to the user?（）

  • A、Dedicated lines for high security data transfer
  • B、Data and audio signals that share the same communications infrastructure
  • C、Secure access to company extranet
  • D、Simple solution for high-quality digital video using coaxial cable

正确答案:B

第6题：

RG－6coaxialcableistypicallyusedinallofthefollowingapplications:()

A.multi-roomaudio，telephone，intercomandtemperaturecontrol.

B.thermostat，CCTV，smokedetectorsandkeypads.

C.hometheater，lightingcontrolandmulti-roomaudio.

D.video，digitalcable，andsatelliteapplications.


参考答案：D

第7题：

Which of the following WAN technologies uses a telephone cable?()

A.POTS

B.FDDI

C.SONET

D.Cable modem


参考答案：A

第8题：

Which of the following would a user MOST need for a home theater PC?()

A. Liquid cooling

B. Network card

C. TV tuner card

D. CPU

E. RAM

F. Specialized audio card


参考答案：C, F

第9题：

Which of the following WAN technologies uses a telephone cable?（）

  • A、POTS
  • B、FDDI
  • C、SONET
  • D、Cable modem

正确答案:A

第10题：

Which of the following best describes a full backup? （）

  • A、All datafiles of a database 
  • B、All datafiles, archive logs, and control files 
  • C、All datafiles and control files 
  • D、All the used blocks in a datafile

正确答案:D

更多相关问题
相关内容