WhichofthefollowingisareasontoblockFTPatthecorporatefirewall?（）
A. Itdoesnottransferencryptedfiles.
B. ItcannotbetunneledinaVP
C. Itisadeprecatedprotocol.
D. Ittransmitspasswordsincleartext
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Memory was recently taken out of a fully functional production server before it wasdecommissioned and added to another server. Upon booting up the server with the additionalmemory the server emits a series of beeps and fails to POST. Which of the following is MOSTlikely the problem？（）
A. Incompatible memory
B. Memory failure
C. The memory is not configured
D. The server BIOS was not configured to accept the additional memory
一国在其国境内设有自由港或自由贸易区时，其关境（）。
A. 大于国境
B. 小于国境
C. 等于国境
D. 与国境概念无关
属于股线的有（）。
A. 单纱
B. 花式线
C. 包覆纱
D. 包芯纱
E. 膨体纱
AnetworkIPSprovideswhichofthefollowing?（）
A. Thelayer3protocolonwhichotherprotocolslikeTCPandUDPcommunicate.
B. EnablestheIPSecprotocoloninternalworkstations.
C. Packet-baseddetectionandpreventionofnetworkattacks.
D. SinglemodeIPcommunicationforafiberlinebetweenremotesites.
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