97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

<ins id="minlg"><output id="minlg"></output></ins>

單項(xiàng)選擇題

A user receives an email slating that their account was compromised and there is a need to verify
account credentials by submitting the correct information on a website.
Which of the following security threats is occurring?（）

A. Phishing
B. Smurf attack
C. Denial of service
D. Man-in-the-middle

你可能感興趣的試題

單項(xiàng)選擇題

Which of the following protocols should be used to monitor network performance?（）

A.SNTP
B.SMTP
C.HTTP
D.SNMP

單項(xiàng)選擇題

An administrator is setting up a security camera that will send the same feed to twelve of the
twenty workstations on the network.
Which of the following addressing schemes was designed for this scenario?（）

A.Multicast
B.Unicast
C.Broadcast
D.Peer-to-peer

<dl id="ijyb0"></dl>

<ruby id="ijyb0"><output id="ijyb0"></output></ruby>

<dd id="ijyb0"></dd>

<pre id="ijyb0"><strong id="ijyb0"></strong></pre>