is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwidE..A．LANB．Post officeC．E-MailD．Interface
is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwidE..
A．LAN
B．Post office
C．E-Mail
D．Interface
相关考题：
2．I prefer _______ a small gift that has some thought behind it rather than some money．A． to receive; to gettingB． receiving; gettingC． to receive ; getD． receiving; get
Fifteen engines are scheduled for delivery this week, the remainder ____ at a later date. A、sendsB、to sendC、to be sentD、sending
We acknowledge with thanks()your letter dated December 14. A、receiptB、receiveC、receipt ofD、receiving
Oneofthekeydecisionmakingfactorsinaverycompetitiveopportunitywillbecost. CompanycomneedsanaggregaterPerfratingof120.Whatisthebestsolution?() A.Twop557016way1.9MHzmachinesB.Onep559032way1.65MHzmachinesC.Onep559532way1.65MHzmachinesD.Twop557016way1.65MHzmachines
Which type of deployment utilizes ISRs with Cisco IOS Security feature sets to provide an ideal, low－cost, yet capable and powerful platform?() A.Financial deploymentsB.Medium deploymentsC.Large deploymentsD.Commercial deploymentsE.Small deployments
According to RFC 2328, what is the stateful order in which an OSPF router transitions to a full adjacency with a neighbor router?() A. Down, Init, 2 - Way, Exstart, Exchange, Loading, and FullB. Down, Init, 2 - Wa y, Exchange, Exstart, Loading, and FullC. Down, 2 - Way, Init, Loading, Exstart, Exchange, and FullD. Down, 2 - Way, Init, Exchange, Exstart, Loading, and FullE. Down, Init, 2 - Way, Loading, Exstart, Exchange, and FullF. Down, 2 - Way, Init, Exstart, Exch ange, Loading, and Full
Attachments____to your Hotmail account can be downloaded to your personal computer by clicking.A.sentB.to sendC.are sentD.sending
下面的命令可以实现只能往/var/log/messages里面追加数据，但不能删除的功能。 chattr +a /var/log/messages