单选

以下关于网络安全的说法中,错误的是(55)。

  • A.使用无线传输无法防御网络监听
  • B.使用日志审计系统有助于定位故障
  • C.木马是一种蠕虫病毒
  • D.使用入侵检测系统可以防止内部攻击
参考答案
您可能感兴趣的试题

(102)

  • A.names
  • B.eookies
  • C.software
  • D.extensions

(103)

  • A.cracker
  • B.user
  • C.customer
  • D.client

(101)

  • A.memory
  • B.caehes
  • C.ports
  • D.registers

(100)

  • A.virtual
  • B.virus
  • C.worms
  • D.bacteria

Melissa and Love Letter made use of the trust that exists between friends or colleagues. Imagine receiving an(66)from a friend who asks you to open it. This is what happens with Melissa and several other similar email(67).Upon running, such worms usually proceed to send themselves out to email addresses from the victim' s address book ,previous emails, web pages(68).

  • As administrators seek to block dangerous email attachments through the recognition of well- known (69), virus writers use other extensions to circumvent such protection. Executable (.exe) files are renamed to . bat and . cnd plus a whole list of oth
  • A.attachment
  • B.paeket
  • C.datagram
  • D.message

(97)

  • A.2位
  • B.3位
  • C.4位
  • D.8位

(98)

  • A.分组装拆
  • B.网络互联
  • C.差错控制
  • D.编、译码

(96)

  • A.X.28
  • B.X.75
  • C.X.25
  • D.X.29

(95)

  • A.永久虚电路方式
  • B.交换虚电路方式
  • C.数据报方式
  • D.电路交换方式
¥

订单号:

遇到问题请联系在线客服

订单号:

遇到问题请联系在线客服