由于不同的服务,在同一台计算机上使用的网络协议不同,人们为了区分不同的网络协议,为每个协议进行了编号,这个编号就叫做端口号(简称端口)。
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According to the trait approach to leadership, which of the following is categorized as a social characteristic of leaders?
A. Optimism
B. Knowledge
Cooperativeness
D. Humility
_____ refers to a tendency to see the positive side of things and expect that things will turn out well.
A. Integrity
B. Honesty
C. Drive
D. Optimism
Which of the following statements is true of self-confidence?
A. It includes being arrogant and prideful.
B. It causes one to become jaded and pessimistic.
C. It involves managing competing points of view.
D. It includes knowing and trusting in oneself.
People in organizations rise to the top because they:
A. refrain from creating hopes that things will turn out well.
B. have the ability to identify problems.
C. can instill in others a sense of hope for the future.
D. are always cautious when interpreting situations.