未分类题

在Windows操作系统中运行(67)命令可观察本机当前所有连接及端口等信息。
D.netstat

A.arp
B.tracert
C.nslookup

【参考答案】

D
解析：netstat命令的功能是显示网络连接、路由表和网络接口信息，可以让用户得知目前都有哪些网络连接正在运......

(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)
<上一题 目录 下一题>
热门 试题

未分类题
听力原文： One winter evening Mr. Blake was driving in his car along an isolated country roaD.He had been to New York, in which he had withdrawn 10,000 dollars from the bank.He was then going back home with the money, which he had put in his pocket. At the loneliest part of the road a middle-aged man in poor clothes stopped him and asked for a lift. Mr. Blake told him to get into the car and continued on his way. As he talked to the man he learned that he had been in prison for robbery and had escaped out of prison three days ago. Mr. Blake was very worried at the thought of the 10,000 dollars in his pocket.Suddenly he saw a police-car and had a clever ideA.He had just reached a small town where the speed limit was 40 miles an hour. He pressed down the accelerator and drove the car as fast as it would go. He looked back and saw the police-car had seen this and had begun to chase him. After a mile or so the police-car overtook him and ordered him to stop.(33)A.In New York.B.In a bank.C.Near a prison.D.In the countrysidE.
A.B.
C.
(33)
A.In
D.
B.In
E.
C.Near
F.
D.In
未分类题
A college library is an inexhaustible and ever changing storehouse of information. New books, periodicals, and other【C1】______of information are constantly being【C2】______to the collection. An academic library【C3】______from the knowledge of many people【C4】______the college campus, since faculty(教师)members from all disciplines(学科)keep up with the【C5】______books, magazines, journals, and other information sources【C6】______they can select the best ones for the library.Of course not all college libraries are the【C7】______; each reflects the institution it is part of--the courses in the curriculum and the【C8】______of the faculty and students. A school of technology will certainly have much more information on technological and scientific subjects than【C9】______a general liberal arts college,【C10】______a university with a business school will provide a full【C11】______of books and periodicals on【C12】______and the【C13】______aspects of business.You will discover the valuable resources of your own library only【C14】______spending time there, so【C15】______a few minutes to explore: find the periodicals, the reference books, the stacks, the circulation desk. You can easily find your【C16】______magazines, but if you look further, you may【C17】______many other journals and newspapers that you will enjoy reading. You can probably find books by your favorite authors【C18】______you have never read,【C19】______books containing information that is new to you on a subject you【C20】______well.【C1】A.sourcesB.resourcesC.originsD.ways
A.B.
You
C.
【C1】
A.sources
B.resources
C.origins
相关试题