📄 程序员考试模拟试题——上午题[6] - 学赛网软考学院.htm
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<DIV class=title>程序员考试模拟试题——上午题[6]</DIV>
<DIV class=info><FONT color=#bc2931>http://www.educity.cn</FONT> 作者:<A
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target=_blank>软考学院</A> 来源:希赛教育 2008年4月11日 <A
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<P></P>
<P> ● SQL中的视图提高了数据库系统的__(67)__。</P>
<P> (67)A.完整性 B.并发控制</P>
<P> C.隔离性 D.<A
href="http://www.educity.cn/incsearch/search.asp?key=%B0%B2%C8%AB"
target=_blank>安全</A>性</P>
<P> ● 堆栈和队列的相同之处是__(68)__。</P>
<P> (68)A.元素的进出满足先进后出</P>
<P> B. 元素的进出满足先进先出</P>
<P> C. 只允许在端点进行插入和删除操作</P>
<P> D. 无共同点</P>
<P> 本文摘自<A href="http://www.educity.cn/incsearch/search.asp?key=%CF%A3%C8%FC"
target=_blank>希赛</A>数字图书《<A
href="http://www.educity.cn/incsearch/search.asp?key=%B3%CC%D0%F2%D4%B1"
target=_blank>程序员</A>模拟试题分析与解答》,更多的详细内容请见:http://book.csai.cn/viewbook.asp?id=77</P>
<P> ● __(69)__实现传输线上的位流信号同步。</P>
<P> (69)A.物理层 B. 数据链路层 C. 网络层 D. 应用层</P>
<P> ● 采用全双工通信方式,数据传输的方向性结构为__(70)__。</P>
<P> (70)A.可以在两个方向上同时传输</P>
<P> B. 只能在一个方向上传输</P>
<P> C. 可以在两个方向上传输,但不能同时进行</P>
<P> D. 以上都错</P>
<P> ● Electronic mail and filing permit a user to compose and transmit a
message on an office __(71)__ system. In the early 1970s, the <A
href="http://www.educity.cn/incsearch/search.asp?key=ARP"
target=_blank>ARP</A>ANET community developed a number of such systems which
have been heavily used. Through standard message format __(72)__, several
hundred different computers and electronic mail interfaces are specification of
how __(73)__ and return addresses should appear on envelopes and which sizes are
allowable for envelopes. In the electronic message world, they describe what
__(74)__ of characters are required at the __(75)__ of a message to identify the
sending and receiving mailboxes.</P>
<P> (71)A.robotization B.automation C.dynamic D.action</P>
<P> (72)A.protocols B.standards C.rules D.principles</P>
<P> (73)A.send B.recipient C.import D.discontinuity</P>
<P> (74)A.characteristic B.style C.sequences D.format</P>
<P> (75)A.end B.last C.initiation D.beginning</P>
<P align=right>[<A
href="http://www.educity.cn/rk/prog/200804110952251296.htm">1</A>] [<A
href="http://www.educity.cn/rk/prog/200804110952251574.htm">2</A>] [<A
href="http://www.educity.cn/rk/prog/200804110952251094.htm">3</A>] [<A
href="http://www.educity.cn/rk/prog/200804110952251531.htm">4</A>] [<A
href="http://www.educity.cn/rk/prog/200804110952251603.htm">5</A>] [6]
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