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单选题
Why would an administrator change the value of the spanning-tree priority of a switch?（）
A
in order to optimize the path that frames take from source to destination
B
to increase the priority so a designated port will become a root port
C
to increase the BID, so the switch is more likely to become root bridge
D
in order to allow VLANs to be sent from one switch to another across a single link
E
to force a given switch to become an STP server
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更多 “单选题Why would an administrator change the value of the spanning-tree priority of a switch?（）A in order to optimize the path that frames take from source to destinationB to increase the priority so a designated port will become a root portC to increase the BID, so the switch is more likely to become root bridgeD in order to allow VLANs to be sent from one switch to another across a single linkE to force a given switch to become an STP server” 相关考题
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Why would the Ezonexam administrator change the value of the spanning-tree priority of a switch?A. in order to optimize the path that frames take from source to destinationB. to increase the priority so a designated port will become a root portC. to increase the BID, so the switch is more likely to become root bridgeD. in order to allow VLANs to be sent from one switch to another across a single linkE. to force a given switch to become an STP serverF. None of the above
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Why would a network administrator configure port security on a switch?（）A、to prevent unauthorized Telnet access to a switch portB、to limit the number of Layer 2 broadcasts on a particular switch portC、to prevent unauthorized hosts from accessing the LAND、to protect the IP and MAC address of the switch and associated portsE、to block unauthorized access to the switch management interfaces over common TCP ports
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Why would an administrator change the value of the spanning-tree priority of a switch?（）A、in order to optimize the path that frames take from source to destinationB、to increase the priority so a designated port will become a root portC、to increase the BID, so the switch is more likely to become root bridgeD、in order to allow VLANs to be sent from one switch to another across a single linkE、to force a given switch to become an STP server
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考题
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2 B
3 C
4 D
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考题
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Change the quorum required to false.B
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考题
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Because 4194304 is the granule sizeB
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The parameter value would be changed and it would come into effect immediately.C
You need to restart the database so that parameter changes can come into effect.D
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单选题You have executed this command to change the size of the database buffer cache： SQL ALTER SYSTEM SET DB_CACHE_SIZE=2516582； System altered. To verify the change in size， you executed this command： SQL SHOW PARAMETER DB_CACHE_SIZE NAME TYPE VALUE ------------------- ----------- ------------------ db_cache_size big integer 4194304 （4M） Why is the value set to 4194304 and not to 2516582（）A
because 4194304 is the granule sizeB
because 4194304 is the standard block sizeC
because 4194304 is the largest nonstandard block size defined in the databaseD
because 4194304 is the total size of data already available in the database buffer cache
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NVRAMB
RAMC
FLASHD
ROME
PCMCIA
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Double click the dept column in the group to open the property palette and change the set break order value. C
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weight designationB
viscosity indexC
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考题
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An influential executive was hired.B
There was a boost in industry sales.C
A restriction was lifted from the import market.D
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