无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

單項(xiàng)選擇題

A technician is looking for an emergency connection solution not reliant on local data or power
services.
Which of the following should the technician implement?（）

A.Satellite
B.ADSL
C.ISDN
D.OC-3

你可能感興趣的試題

單項(xiàng)選擇題

All of the following will interfere with a 2.4GHz wireless phone EXCEPT:（）

A.Bluetooth.
B.802.11a.
C.802.11b.
D.802.11g.

單項(xiàng)選擇題

Which of the following devices could be configured as a DHCP server?（）

A. Wireless router
B. Unmanaged switch
C. Hub
D. Repeater

<pre id="pilh5"><legend id="pilh5"><s id="pilh5"></s></legend></pre>

<em id="pilh5"></em><sup id="pilh5"><legend id="pilh5"><div id="pilh5"></div></legend></sup>

<blockquote id="pilh5"><xmp id="pilh5">

<pre id="pilh5"><strong id="pilh5"></strong></pre>

<blockquote id="pilh5"></blockquote><ins id="pilh5"></ins>

<ruby id="pilh5"><xmp id="pilh5"></xmp></ruby>

<em id="pilh5"></em>