You are the network administrator for 21certify. The network consists of a single Active Directory
domain 21certify.com. The domain contains 25 Windows server 2003 computers and 5,000 Windows
2000 Professional computers.
You install and configure Software Update Services (SUS) on a server named 21certifySrv. All client
computer accounts are in the Clients organizational unit (OU). You create a Group Policy object (GPO)
named SUSupdates and link it to the Clients OU. You configure the SUSupdates GPO so that client
computers obtain security updates from 21certifySrv.
The modem and Ethernet card are enabled in the undocked profile. When you have a docked and undocked
profile, the undocked profile will be loaded by default if the computer is undocked. The same goes for the
docked profile when the computer is docked. Therefore the order in which they appear in the hardware
profiles list would not make any difference.
If a Security Association (SA) was previously established with Internet Key Exchange (IKE), what
will the following command do on the router?
A. It clears the SA symmetric key.
B. It clears the SA authentication key.
C. It deletes SA from the SA database.
D. It re-initializes every peer’s secret key.
USB 3G Internet Modem là thiết bị kết nối Internet không dây qua sóng điện thoại di động mới nhất sử dụng mạng 3G. Thiết bị cho phép kết nối Inernet với tốc độ tải xuống hỗ trợ lên đến 3,6Mbps hoặc 7,2Mbps nhờ công nghệ HSDPA (3.5G), chính vì vậy thiết bị hoàn toàn phù hợp để sử dụng các dịch vụ đa phương tiện trực tuyến như chơi game, xem phim, nghe nhạc, video chat hay voice chat online,
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Which statement is true?
A. DSS1 is a subset of Q. 931
B. The B channel is governed by DDR
C. ITU-T Q. 931 defines call control between the TE and the LE
A. ITU-T Q. 931 is specified as the protocol for the layer 2 of the ISDN D channel