题目内容

A．SYN=1，序号=X+1B．SYN=1，序号=X+1，ACKX=1C．SYN=1，序号=Y，ACKY+1=1D．SYN=1，序号=Y，ACKY+1=1（

A. SYN=1，序号=X+1
B. SYN=1，序号=X+1，ACKX=1
C. SYN=1，序号=Y，ACKY+1=1
D. SYN=1，序号=Y，ACKY+1=1(注：ACK的下标为其后的序号)

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第二节
听下面5段对话或独白。每段对话或独白后有几道小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有5秒钟的时间阅读各个小题；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。
听力原文：M: Hello !
W: Hello! Did yon enjoy the concert？
M: Yes, I did.
W: Are you doing anything next Saturday？ I am planning to go to a jazz concert at Brighten, would you like to come？
M: I don't know yet.
W: Well, I'll give you a ring later in the week.
M: OK. Have you got lily number？
W: No, I haven't.
M: It is 9979527, but I am in college all day.
W: Oh, well. When shall I ring？
M: Any evening, after six.
W: Well, I must go. See you next weekend, I hope.
What kind of concert will the woman go to next Saturday？

A jazz concert.
B. A light music concert.
C. A classical music concert.

How many key comparisons are needed in searching for key value 38？(74).

A. 1
B. 4
C. 3
D. 2

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A. collection
B. selection
C. pile
D. heap

下面关于面向对象方法中消息的叙述，不正确的是(4)。

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B. 操作系统不断向应用程序发送消息，但应用程序不能向操作系统发送消息
C. 应用程序之间可以相互发送消息
D. 发送与接收消息的通信机制与传统的子程序调用机制不同