(51)编写网页的标准语言是
A)CGI B)HTTP C)WWW D)HTML
(52)利用FTP进行文件传送时,客户机和服务器之间一般需要建立
A)一个控制连接 B)一个数据连接
C)一个控制连接和一个数据连接 D)多个控制连接和多个数据连接
(53)TCP和UDP具有多路复用功能。与此相关的协议头字段是
A)源端口号和目的端口号 B)目的IP地址和目的端口号
C)源IP地址和源端口号 D)源IP地址和目的IP地址
(54)流媒体传输采用的实时传输协议(RTP)基于
A)TCP B)UDP C)IP D)ICMP
(55)下图所示网络中,假设各个路由器都运行链路状态路由算法。A到目的地C的最小成本路径和该路径的成本分别是
A)(AC,5) B)(ABC,5) C)(ADC,4) D)(ADEC,3)
(56)The corresponding decimal value of the binary number 100101 is
A)35 B)36 C)37 D)38
(57)A complete computer system contains
A)arithmetic unit, control unit and memory B)input/output devices and mainframe
C)mainframe and programs of utility D)hardware system and software system
(58)Which one of the following describes the similarity between the stack and the queue?
A)logical characteristics B)physical characteristics
C)operation method D)element type
(59)The search method processed only on sequential storage is
A)sequential search B)binary search C)tree search D)hash search
(60)What refers to the page replacement algorithm which replaces the page that has not been used for the longest period of time?
A) FIFO B)LRU C)OPT D)LFU
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