Which of the following is a sign that a computer has been infected by a worm?（）
第1题：
Which of the following is not an AVL tree?
A．
B．
C．
D．
第2题：
theory holds the opinion that a linguistic sign derives its meaning from that which refers to something in the reality.
A、Semantic
B、Referential
C、Representational
D、Reflected
第3题：
You are in a meeting with someone who just ate a slice of garlic bread. Your are distracted by his pungent breath. Which of the following communication barriers describe these distractions?
A Sign Detection
B Sensory Limitations
C Selective Perception
D Varying Alertness of Perception
E None of the above
第4题：
第5题：
第6题：
Referential theory holds that a linguistic sign derives its meaning from that which refers to something in the reality.()
第7题：
A. If Evaluate is checked then the client must pass policy to get the sign-in page.
B. If Evaluate is checked then the client can fail policy and still get the sign-in page.
C. If Require and Enforce is checked then the client must pass policy to get the sign-in page.
D. If Require and Enforce is checked then the client can fail policy and still get the sign-in page.
第8题：
119 You are in a meeting with someone who just ate a slice of garlic bread. Your are distracted by his pungent breath. Which of the following communication barriers describe these distractions?
A. Sign Detection
B. Sensory Limitations
C. Selective Perception
D. Varying Alertness of Perception
E. None of the above
第9题：
第10题：
When designing a system to use WS-Federation, which browser Single Sign-On (SSO) method should be used?（）