
【名词&注释】
数字签名(digital signature)、技术发展(technology development)、核心技术(core technology)、市场需求(market demand)、存储系统(storage system)、完整性(integrity)、十进制(decimal system)、十六进制(hexadecimal system)、物理地址(physical address)、交叉开关(crossbar)
[判断题]辐射干扰:干扰以电压和电流形式存在,通过电路传播耦合进设备的干扰。传导干扰:干扰以辐射电场和磁场形式存在,通过电磁场发射传播耦合到设备或系统中。()
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举一反三:
[单选题]SET协议的核心技术是数字认证,以下选项中哪一项与其无关?( )
A. 数字签名技术
B. 身份识别技术
C. 信息完整性的校验技术
D. 信息的安全传输技术
[单选题]
B. paragraphing
C. storing
D. changing
A. pagingB. paragraphing
B. storing
C. changing
[单选题]嗅探器改变了网络接口的工作模式,使得网络接口____.
A. 只能够响应发送给本地的分组
B. 只能够响应本网段的广播分组
C. 能够响应流经网络接口的所有分组
D. 能够响应所有组播信息
[单选题]
B. 1E5C(H)
C. 2A5C(H)
D. 165C(H)
E.1 25C(H)
A. 页失效B. 1E5C(H)
B. 2A5C(H)
C. 165C(H)
D. 1 25C(H)
[单选题]从政策导向、市场需求、技术发展等寻找项目机会、鉴别投资方向属于立项管理的( )工作。
A. 项目识别
B. 项目评估
C. 项目论证
D. 项目可行性分析
[单选题]采用(2)不能将多个处理机互联构成多处理机系统。
A. STD总线
B. 交叉开关(crossbar)
C. PCI总线
D. Centronic总线
[单选题]WiMax在哪个IEEE规范中定义?A、802.15.1
A. B、802.16e
B. C、802.1
C. D、802.3
E.
[多选题]从供选择的答案中选出应填入英语文句中()的正确的答案。PCs originated as stand-alone (
A. , however, in recent years many have been (
B. to Local Area Networks (LANs). In a LAN, the data and usually the user application reside on the
C. File Server, a P
D. running a special Network Operating System (NOS) such as Novell's NetWare or Microsoft's LAN Manager. The
E. File Server manages the LAN users' shared access to data on its hard (
F. and frequently provides access to other shared resources, such as printers. While a LAN enables users of P
G. C-based databases to share (
H. data files, it doesn't significantly change how the
I. DBMS works; all the actual data (
J. is still performed on the P
K. running the database application.
L. A~E: ① calculating ② common ③ connected ④ disks
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