The TCP/IP network model differs from the more popular OSI model. Which of the layers below belong to the TCP/IP model?（）

A . On the Windows 2000 Server， set TCP/IP for the Server service at the top. B . On the Windows 2000 Professional computers， set TCP/IP for the Workstation service at the top. C . On the Windows 2000 Server， set TCP/IP for the Workstation service at the top. D . On the Windows 2000 Professional computers， set TCP/IP for the Server service at the top.

A . ifconfig en0 192.168.10.1 netmask 255.255.255.0 gateway 192.168.10.254 B . ifconfig ent0 192.168.10.1 netmask 255.255.255.0 gateway 192.168.10.254 C . mktcpip test61 -a 192.168.10.1 -i en0 255.255.255.0 192.168.10.254 -smktcpip ? test61 -a 192.168.10.1 -i en0 ? 255.255.255.0 ? 192.168.10.254 -s D . mktcpip test61 -a 192.168.10.1 -i ent0 255.255.255.0 192.168.10.254 -smktcpip ? test61 -a 192.168.10.1 -i ent0 ? 255.255.255.0 ? 192.168.10.254 -

A .  network B .  application C .  session D .  data link

A . application B . internet C . network D . transport

A . The application layer B . The session layer C . The data link layer D . The transport layer E . The network interface layer F . The physical layer

A . From the System Monitor snap-in, click View Report.  B . From the command prompt, run Netstat.exe 30.  C . From the Performance Logs and Alerts snap-in, create a new counter log.  D . From Task Manager, open the Network tab. Select Show Cumulative Data.&e

A . Hub B . Switch C . Bridge D . NIC E . Transceiver

A . best-effort delivery B . ingress committed rate （ICR） C . shaping and policing D . egress committed rate （ECR） E . Integrated Services （IntServ） F . differentiated services （DiffServ）

A . Application B . Internet C . Transport D . Network E . Data Link

A . Network management layer B . Element management layer C . Business management layer D . Network element layer

A .  the routing protocols being utilized in the network B .  the applications utilizing the network C .  the traffic destinations D .  network addressing scheme E .  cost of implementation F .  the amount of the control needed of the resource

A . refresh -s inetd B . refresh -s tcpip C . /etc/rc.tcpip efresh D . refresh -g inetd

A . TCP B . UDP C . ICMP D . SMTP

A .  Some network attributes are runtime attributes that can be changed at any time. Others are loadtime attributes that must be set before the netinet kernel extension is loaded and be placed in the /etc/rc.net or /etc/rc.bsdnet file. This parameter cannot be done on the fly， since a reboot is required. B .  Add to the /etc/rc.net file or if a Berkelye-style network configuration， /etc/rc.bsdnet， and issue the command： no -a ipforwarding=1 to start ipforwarding immediately. C .  Add to the /etc/rc.net file or if a Berkeley-style network configuration， /etc/rc.bsdnet， and issue the command： no -o ipforwarding=0 to start ipforwarding immediately. D .  Add to the /etc/rc.net file or if a Berkeley-style network configuration， /etc/rc.bsdnet， and issue the command： no -o ipforwarding=1 to start ipforwarding immediately.

A .  Resource Reservation Protocol （RSVP） B .  first-in， first-out （FIFO） C .  best-effort D .  CBWFQ E .  IntServ F .  DiffServ

A . ifconfig en0 192.168.10.1 netmask 255.255.255.0 gateway 192.168.10.254 B . ifconfig ent0 192.168.10.1 netmask 255.255.255.0 gateway 192.168.10.254 C . mktcpip h test61 -a 192.168.10.1 -i en0 m 255.255.255.0 g 192.168.10.254 -s D . mktcpip h test61 -a 192.168.10.1 -i ent0 m 255.255.255.0 g 192.168.10.254 -

A . includes all modules needed to meet any network design B . defines flexible boundaries between modules for scalability requirements C . clearly defines module boundaries and demarcation points to identify where traffic is D . requires specific core, distribution, and access layer requirements to match the model

A . Providing technical customer support B . Changing configurations C . Updating software D . Monitoring network performance E . Replacing hardware F . Scheduling backu

A . The gateway voice-capable device is configured to support call control directly performing call setup， call maintenance， and call teardown B . The gateway voice-capable device has a local call routing table configured through a routing protocol. C . The gateway voice-capable device relies on a call agent to support call control. D . The gateway voice-capable device relies on a gatekeeper to support call setup， call maintenance， and call teardown.

A . Frame Relay B . X.25 C . DLSw D . SDLC

A . the routing protocols being utilized in the network B . the applications utilizing the network C . the traffic destinations D . network addressing scheme E . cost of implementation F . the amount of the control needed of the resource

A .  includes all modules needed to meet any network design B .  defines flexible boundaries between modules for scalability requirements C .  clearly defines module boundaries and demarcation points to identify where traffic is D .  requires specific core， distribution， and access layer requirements to match the model

是 否