
【名词&注释】
网络设备(network equipment)、操作系统(operating system)、应用程序(application)、高电位(high potential)、库函数(library function)、防雷保安器、网络管理员(network manager)、程序员(programmer)、一部分(part)、电源线(power cord)
[判断题]防雷措施是在和计算机连接的所有外线上(包括电源线(power cord)和通信线)加设专用防雷设备——防雷保安器,同时规范底线,防止雷击时在底线上产生的高电位反击。()
查看答案&解析
举一反三:
[单选题]操作系统内核与用户程序、应用程序之间的接口是(21)。
A. 键盘
B. I/O设备
C. shell命令
D. 服务器
[单选题]● 操作系统提供给程序员(programmer)的接口是()。()
A. 进程
B. 系统调用
C. 库函数
D. B和
E. C
[多选题]●The Simple Network Management Protocol (SNMP)is an (71) protocol that facilitates the exchange of management information between (72) .It is part of the Transmission Control Protocol/Internet Protocol(TCP/IP) protocol suite.SNMP enables network (73) to manage network performance, find and sole network problems,and plan for (74) .An SNMP-managed network consists of three key components:managed devices , (75) ,and network-management systems .(71)
A. Physical Layer
B. Link Layer
C. Network Layer
D. Transport Layer
E. network stations
F. network clients
G. network devices
H. network servers
I. servers
J. administrators
K. computers
L. routers
M. network growth
N. network structure
O. network architecture
P. network servers
Q. administrators
R. agents
S. managers
T. servers
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