Computer> cable modem > router
Cable modem> router> computer
Cable modem> computer> router
Router> cable modem> computer
第1题:
通过HFC网络实现宽带接入,用户端需要的设备是( ),局端用于控制和管理用户的设备是( )。
A.Cable Modem B.ADSL Modem C.OLT D.CMTS A.Cable Modem B.ADSL Modem C.OLT D.CMTS
第2题:
下列选项中,关于Cable Modem的类型叙述不正确的是( )。
A.从传输方式分,Cable Modem可分为双向对称式传输和非对称式传输
B.从同步方式分,Cable Modem可分为同步交换和异步交换
C.从接入角度分,Cable Modem可分为单向和双向
D.从接口角度分,Cable Modem可分为外置式、内置式和交互式机顶盒
第3题:
Which of the following is the proper order for powering off and on network components?()
第4题:
关于ADSL与Cable Modem的特性,下列叙述何者错误?()
第5题:
简述Cable Modem系统。
第6题:
与Cable Modem相比,ADSL的优势主要是()。
第7题:
When making a serial connection between two Windows 2000 machines, which type of cable is needed for proper communications?()
第8题:
A modem adapter
An async adapter and serial cable
An Ethernet adapter
A 9-pin to 25-pin converter and serial cable
第9题:
Cable modems only operate at Layer 1 of the OSI model.
Cable modems operate at Layers 1 and 2 of the OSI model.
Cable modems operate at Layers 1, 2, and 3 of the OSI model.
A function of the cable modem termination system (CMTS) is to convert the modulated signal from the cable modem into a digital signal.
A function of the cable modem termination system is to convert the digital data stream from the end user host into a modulated RF signal for transmission onto the cable system.
第10题:
第11题:
第12题:
CAT5e
CAT3
Fiber
RG-6
第13题:
A. to provide VPN access over L2TP
B. to enable PPP session from the router to the termination device at the headend for metro Ethernet connectivity
C. for DSL connectivity and removing the need for the end - user PC to ru n the PPPoE client software
D. for connecting the router to a cable modem, which bridges the Ethernet frames from the router to the cable modem termination system
第14题:
What is the purpose of configuring the router as a PPPoE client?()
第15题:
Which of the following WAN technologies uses a telephone cable?()
第16题:
Cable Modem系统结构说明。
第17题:
Which two statements are true about broadband cable (HFC) systems?()
第18题:
A technician is called for a computer that is not connecting to the network. Which of the following would be the MOST common tool used to identify the issue? ()
第19题:
Which of the following is required to connect a partitioned p5-550 to a modem?()
第20题:
POTS
FDDI
SONET
Cable modem
第21题:
ADSL为非对称带宽传输,Cable Modem为对称带宽传输
ADSL使用电话线,Cable Modem使用有线电视线
ADSL的带宽为独享式,Cable Modem的带宽为共享式
ADSL与Cable Modem都可做双向的传输
第22题:
to provide VPN access over L2TP
to enable PPP session from the router to the termination device at the headend for metro Ethernet connectivity
for DSL connectivity and removing the need for the end - user PC to ru n the PPPoE client software
for connecting the router to a cable modem, which bridges the Ethernet frames from the router to the cable modem termination system
第23题:
RG-59 coaxial cable
RS-232 Null Modem cable
telephone cable
UTP CAT5 patch cable