单项选择题
Which of the following security threats involves making phone calls?（）
A.Phishing
B.Vishing
C.DDoS
D.Xmas attack
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相关考题
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单项选择题
When setting up a wireless network to cover a large area, which of the following needs to beconsidered FIRST?（）
A. Device placement
B. Encryption methods
C. Wireless channels
D. SSID name -
单项选择题
On a network switch, which of the following is the default native VLAN?（）
A.0
B.1
C.1024
D.4096 -
单项选择题
Which of the following is an interior routing protocol that is used to provide routing within autonomous systems?（）
A.ARP
B.IGP
C.BGP
D.EGP
