笔试_相关试题

About the following IP addresses, Which is incorrect? ( )
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
460
Which routing select algorithm is described below? According to a kind of fix regulation, the select algorithm of route works an
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
550
How many bits IP address are there in IPv6? ( )
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
90
Local bus can reduce the occupation time of CPU.For the EISA local bus, commonly the time can be reduced to( ).
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
610
Which is not a characteristic of an RISC processor? ( )
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
90
The most commonly used locked level in implementing concurrency control is at which of the following levels? ( )
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
210
In the following statements about functional dependency, which one is incorrect? ( )
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
270
Which of the following statements about testing software with data is (are) true? ( ) Ⅰ．The primary purpose of such testi
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
370
Which function is not served by building a prototype? ( )
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
230
What is the contrapositive of the relation represented in the exhibit shown below? ( )
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admin2009-2-24
360
When the adjacency matrix method is used to store a graph, which of the statements is (are) true? ( ) Ⅰ．the space require
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
130
The Instruction Register (IR) is normally used to point out( ).
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admin2009-2-24
80
Give the logical variables X=0, Y=1, The value of X∧Y(logical multiply) is( ).
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admin2009-2-24
160
如果调制解调器的调制速率为4800baud，采用8相调制，那么该调制解调器的数据传输速率为
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admin2009-2-24
280
在有随机热噪声的通信信道上传输数据信号时，信道的最大数据传输速率决定于信道带宽与
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
470
计算机网络从网络覆盖范围上，可以分为局域网、广域网与
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
680
网络拓扑反映出网络中各实体之间的结构关系，它影响着网络的性能、系统可靠性与
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
280
计算机网络从组网设备的功能上，可以分为通信子网与
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
350
分布式计算机系统与计算机网络不同之处在于：分布式计算机系统存着一个能够以全局方式自动管理资源的
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admin2009-2-24
430
计算机网络共享的计算机资源主要指计算机硬件、软件与
笔试原NCRE全国计算机四级NCRE全国计算机四级
admin2009-2-24
390