<strike id="qymwo"></strike>

<samp id="qymwo"><pre id="qymwo"></pre></samp><samp id="qymwo"><tbody id="qymwo"></tbody></samp>

單項選擇題

Which of the following uses port 110 by default?（）

A.SMTP
B.IMAP
C.POP3
D.SNMP

你可能感興趣的試題

單項選擇題

Which of the following commands would verify the health of the sectors on a hard drive andrecover data on damaged sectors?（）

A.TRACERT
B.SFC
C.CHKDSK
D.NSLOOKUP

單項選擇題

Users have stated that all their printouts from a networked printer consist of random characters.The technician should:（）

A. perform a virus scan.
B. replace the fuser.
C. reinstall the printer drivers.
D. reinstall the printer firmware.

<ul id="s0uso"><pre id="s0uso"></pre></ul>