单项选择题

A. If a router is used, the collision domain includes a……

Which statement is true regarding an Ethernet collision domain?（）

A. If a router is used, the collision domain includes all devices connected to the router
B. If a hub is used, the colision domain is limited to each device and the hub
C. If a switch is used, the collision domain is limited to each device and the switch
D. If a bridge is used, the collision domain includes all devices connected to the bridge

<上一题目录下一题>

热门试题

单项选择题What is a valid option when using the ping command?（）

A. packet loss
B. packet size
C. CRC
D. TCP port

单项选择题Which class-of-service component allows you to define the bandwidth allocated to different traffic types?（）

A. classificatoin
B. rewrite marking
C. scheduling
D. queueing

多项选择题What are three valid match criteria in a firewall filter applied to a Layer 3 interface?（）

A. IP address
B. MAC address
C. protocol
D. port
E. session ID

单项选择题When considering the default behavior of Junos plattforms, which statement is true about archiving configurations?（）

A. A system log message is generated, confirmed the transfer attempt
B. The destination filename format can be altered by configuration
C. The frequency the system archives the configuration cannot be changed
D. An archive log is created to track transfer attempts both failed and successfull

多项选择题You have been asked to develop an application that uses only connection-oriented protocols. Which two protocols can you use?（）

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