What is the definition of a Path?
A sequence of vertices and the edges formed by each successive pair of vertices.
B. A walk with distinct vertices.
C. A walk with distinct edges.
D. None of the above
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听力原文:W: John, did you hear about the second-hand car that Mike bought?
M: Yes, and Tom said that they got a very good deal on it.
Q: What do we learn from the conversation?
(4)
A. Mike got a bargain.
B. John bought a new car.
C. Mike bought a new car.
D. Mike is a car agent.
听力原文:W: What a surprise to see you at the supermarket! I thought you always ate in restaurants.
M: The restaurant costs too much! I eat at home.
Q: Where does this conversation most probably take place?
(3)
At the supermarket.
B. In the restaurant.
C. In the man's home.
D. In the woman's home.
Which function is NOT served by building a prototype?
A. It takes the place of the final system.
B. It assists in gathering software requirements
C. It assists in estimating the cost of the project.
D. It is used as the foundation of the larger projects.
Which routing algorithm is described below?It is a mechanism in which the sending station
A. Fixed Routing
B. Spanning Tree
C. Source Routing
D. Frame. Forwarding