【简答题】●HTTP协议是常用的应用层协议,它通过 (60) 协议提供服务,上下层协议默认时,使用 (61) 端口进行服务识别。HTTP双方的一次会话与上次会话是 (62) ,即协议是无状态的。从交换信息的整体性说是 (63) ,SHTTP对HTTP的扩展在于 () 。 (60) A.IP B.UCP C.TDP D.ICMP (61) A.23 B.80 C.125 D.21 (62) A.同一个 B...
【单选题】Estimate activity durations is the processof estimating the number of work periods to complete indivities with estimatedresources . the tools and technques is not including().
C.
requiremen tstraceability matrix
D.
three-point estimating
【单选题】Which Corporate Direct service is expending most rapidly?
C.
the currency exchange service
【单选题】按要求回答下列各题: The appeal of the world of work is first its freedom.The child is compelled to go to school:he is ___21___ of authority.As he grows up,he sees ___22___ it is to befree of school and to be a...
【单选题】In paragraph 1, the authors' primary purpose is______.
A.
to illustrate the size of the company
B.
to compare Coca-Cola and sports
C.
to describe Coca-Cola's college interns
D.
to explain the firm's international success
【单选题】FTP协议是Internet常用的应用层协议,传输层使用(31)协议提供服务。上下层协议默认时,作为服务器一方的进程,通过监听(32)端口得知是否有服务请求。 (60)
【判断题】按同一公差要求加工的同一批轴,其提取要素的局部直径完全相同
【单选题】【个人所得税·单选题】大学教授张某取得的下列收入中,应按“稿酬所得”计缴个人所得税的是( )。(2015年)
【单选题】HTTP协议是常用的应用层协议,它通过(60)协议提供服务,上下层协议默认时,使用(61)端口进行服务识别。HTTP双方的一次会话与上次会话是(62),即协议是无状态的。从交换信息的整体性说是(63),SHTFP对HTFP的扩展在于(64)。