更多"In a DSL network，which device termi"的相关试题:
[多项选择]In a PPP over ATM environment,which two PPP authentication methods are supported by the ERX Edge Router?（）
A. IKE
B. PAP
C. CHAP
D. MSCHAP
[单项选择]Which DSL encapsulation method requires client software running on the end - user PC that is directly connected to a DSL modem?（）
A. PPPoA
B. PPPoE
C. PPP
D. L2TP
E. ATM
[单项选择](73) is a device which enables digital microcomputers to communicate across analog telephone lines.
A. The switch
B. The modem
C. The hub
D. The repeater
[单项选择]A scanner is an ______ device which enables you to feed pictures, photos or documents into a computer system.
A. ambiguous
B. ingenious
C. intrinsic
D. rigorous
[单项选择]Which PPP subprotocol negotiates authentication options?（）
A. NCP
B. LCP
C. ISDN
D. DLCI
E. SLIP
[单项选择]By default, which PPP mechanism does the ERX Edge Router use to monitor the session for a PPP over ATM client?（）
A. ping
B. hello
C. get request
D. echo request
[多项选择]Which two parameters are determined during PPP LCP negotiation?（）
A. MRU
B. connection speed
C. authentication protocol
D. anti-replay detection
[多项选择]Which two forms of DSL connectivity provide the same bandwidth in both directions？（）
A. ADSL
B. HDSL
C. SDSL
D. RADSL
[单项选择]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
[单项选择]Which device enables a router serial interface to connect to the ISDN BRI?（）
A. NT2
B. NT1
C. TE
D. TA
E. TE1
[多项选择]In a PPP over ATM service offering,which two methods are available for dynamically allocating an IP address to the customer's device?（）
A. DHCP
B. RADIUS server
C. local address pools
D. static IP assignmen
[单项选择]Which device creates an OEO conversion?（）
A. amplifier
B. attenuator
C. regenerator
D. light emitter
E. optical switch
F. optical receiver
G. fiber-optic cable
[单项选择]Which device is used in wireless networks to send transmissions to a target area?（）
A. Optical fiber
B. Access point
C. Directional antenna
D. Omni-directional antenna
[单项选择]Which device is installed in user devices and makes wireless connections between them and a network?（）
A. Access point
B. Bridge
C. Router
D. Client adapter
