第1题： Computer Network (1)(CND) refers to the strategies and efforts undertaken to secure data and information within a computer network.It involves implementing security measures and conducting security awareness and training programs to protect against potential(2).Many different cyber plagiarize is security solutions can contribute to your organization's CND DOG including(3),VPNs,access control systems,and more. CND involves protection, detection, and reaction.(4)provides a foundation for the program. It is the base of operation, from the base,and detected incidents,the(5)includes taking immediate steps to stop an incident in progress.
（1）A．Description
B．Defection
C．Detection
D．Defense
（2）A．Actions
B．Access
C．Operations
D．Attacks
（3）A．Firewalls
B．Gateways
C．Routers
D．Switches
（4）A．Defense
B．Protection
C．Reaction
D．Detection
（5）A．Attack
B．Protection
C．Detection
D．Reaction
答案解析与讨论：www.cnitpm.com/st/6624625510.html

第3题： 下列高速以太网连接技术中，传输距离超过10km的是（）
A．1000BASE-CX
B．1000BASE-ZX
C．1000BASE-LX
D．1000BASE-FX
答案解析与讨论：www.cnitpm.com/st/662483393.html

第4题： IPv4地址10.10.216.18/20的网络地址是()。
A．10.10.216.0
B．10.10.210.0
C．10.10.210.32
D．10.10.208.0
答案解析与讨论：www.cnitpm.com/st/6624911599.html

第5题： 把一部分磁盘空间充当内存使用，避免执行的程序很大或很多导致内存消耗殆尽，该技术被称为()。
A．虚拟内存
B．动态存储
C．分级存储
D．高速缓存
答案解析与讨论：www.cnitpm.com/st/6625024575.html