更多"What are two reasons that a network"的相关试题:
[多项选择]What are two reasons a network administrator would use CDP (Choose two.)（）。
A. to verify the type of cable interconnecting two devices
B. to determine the status of network services on a remote device
C. to obtain VLAN information from directly connected switches
D. to verify Layer 2 connectivity between two devices when Layer 3 fails
E. to obtain the IP address of a connected device in order to telnet to the device
F. to determine the status of the routing protocols between directly connected routers
[多项选择]In an Ethernet network, under what two scenarios can devices transmit? （）
A. when they receive a special token
B. when there is a carrier
C. when they detect no other devices are sending
D. when the medium is idle
E. when the server grants access
[单项选择]What must an administrator do to create two new volume groups on a system with only one spare disk?（）
A. Run the 'mkvg -M' command to create multiple volume groups on a single disk
B. Add a new disk to the system or release a disk from the one of the existing volume groups
C. Run the 'mkvg' command to create multiple volume groups on a single disk providing the disk does not have a PVID
D. Run the 'mkvg' command to create multiple volume groups on a single disk providing the volume groups have the same PP size
[单项选择]For security reasons, the network administrator needs to prevent pings into the corporate networks from hosts outside the internetwork. Which protocol should be blocked with access control lists（）。
A. IP
B. ICMP
C. TCP
D. UDP
[多项选择]Refer to the exhibit. For what two reasons has the router loaded its IOS image from the location that is shown? （）
A. Router1 has specific boot system command that instruct it to load IOS from TFTP server.
B. Router1 is acting as a TFTP server for other routers.
C. Router1 cannot locate a valid IOS image in flash memory.
D. Router1 defaulted to ROMMON mode and loaded the IOS image from a TFTP server.
E. Cisco routers will first attempt to load a image from TFTP for management purposes.
[多项选择]What are two reasons to create synonyms? （）
A. You have too many tables.
B. Your tables are too long.
C. Your tables have difficult names.
D. You want to work on your own tables.
E. You want to use another schema's tables.
F. You have too many columns in your tables.
[多项选择]What are two reasons why a device will fail to register to a community? （）(Choose two.)
A. The community name is not configured.
B. The registration server password is incorrect.
C. The registration server IP address is incorrect.
D. The backup registration server IP address is missing.
[多项选择]What are two reasons for using a virtual link in OSPF?（）
A. Provides fast convergence times.
B. Supports connections of multiple backbones.
C. Eliminates the need for a Designated Router.
D. Supports non direct connections to the backbone.
[多项选择]What can a network administrator utilize by using PPP Layer 2 encapsulation (Choose three.) （）。
A. VLAN support
B. compression
C. authentication
D. sliding windows
E. multilink support
F. quality of service
[多项选择]What are three factors a network administrator must consider before implementing Netflow in the network?（）
A. CPU utilization
B. where Netflow data will be sent
C. number of devices exporting Netflow data
D. port availability
E. SNMP version
F. WAN encapsulation
[多项选择]What are two reasons why a route might be hidden?（）
A. route preference
B. routing loop
C. invalid next hop
D. routing policy
