●(71) has many elements: text, audio sound，static graphics images, animations, and full-motion video.(71) A. MultimediaB. DatabaseC. FileD. Document
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You are writing a method that accepts a string parameter named message.Your method must break the message parameter into individual lines of text and pass each line to a second method named Process.Which code segment should you use?（）A.B.C.D.
如下图所示，只执行下列程序后，有Text1.Text=Text1，文本框不能出现“*****”的程序是______。A．Private Sub form_ Load() Text1. Text="*****"End SubB．Private Sub form_ Load() Text1. PasswordChar=“*”End SubC．Private Sub form_ Load() Text1. Visible="*****" End SubD．Private Sub form. Load() Text1. Text= String(5，"*")End Sub
选择题（共5题，每题1分，满分5分）l （1） is a device that converts images to digital format.A. CopierB. PrinterC. ScannerD. Display
Each machine supporting TCP has a TCP transport entity, either a library procedure, a user process, or part of the kernel. In all case, it manages TCP streams and (71) to the IP layer. A TCP (72) accepts user data streams from local process, breaks them into pieces not exceeding 64KB, and sends each piece as a separate IP (73). When datagrams containing TCP data arrive at a machine, they are given to the TCP entity, which reconstructs the original byte streams.The IP layer gives no guarantee that datagrams will be delivered properly, so it is up to TCP to time out and (74) them as need be. Datagmms do arrive may well do so in the wrong order, it is also up to TCP to (75) them into messages in the proper sequence.A．callsB．interfacesC．linksD．produces
is nonprogram text embedded in a program to explain its form. and function to human readers.A．CommandB．CompileC．CommentD．Statement
在窗体上画两个文本框，其名称分别为Text1和Text2，然后编写如下程序： Private Sub Form. Load() Show Text1.Text="" Text2.Text="" Text1.SetFocus End Sub Private Sub Text1_Change() Text2.Text=Mid(Text1.Text,8) End Sub 程序运行后，如果在文本框Text1中输入BeijingChina，则在文本框Text2显示的内容是______。A． BeijingChinaB．ChinaC．BeijingD．BeijingC
