题目
A.Data Processing system
B.Big Data
C.Data warehouse
D.DBMS
第1题
Hackers are often young people who are interested in computers. They use them to move quietly to the Internet,looking for ways to break into computers systems run by banks,telephone companies and even Government departments. They look for examples of credit cards and try to steal the numbers.
Hackers rarely admit to a successful break-in. The first indication of a hacking may be when a customer discovers a wrong money transaction on a credit card account. It is harder to check on somebody misusing an online connection unless there is a massive down load of information which would call the attention of the consumer.
The main idea of the first paragraph is that ______.
A. the opportunities for criminal activities on the Internet have been low
B. the opportunities for criminal activities on the Internet are low
C. there are more opportunities for criminal activities on the Internet
D. people should not make money transactions on the Internet
The word "temptations" in the first paragraph is closest in meaning to ______.
A. interests
B. attractions
C. benefits
D. profits
In the passage, it's said that hackers may attack the Internet system of all the following institutions except _____.
A. banks
B. telephone companies
C. universities
D. government departments
Which of the following is not the reason for a hacking being found?
A. The customer found something wrong with his account.
B. There was a huge amount of information being downloaded.
C. There was a wrong money transaction.
D. The hacker proudly admitted his successful break-in.
In the last sentence of the paragraph, "somebody" refers to a______.
A. customer
B. card user
C. hacker
D. bank clerk
第2题
A.Massive Online Open Courses
B.Massive Open Offline Courses
C.Massive Open Online Courses
D.Massive Open Online Classes
E.Massive Online Open Classes
第3题
A.Massive Online Open Courses
B.Massive Open Online Courses
C.Massive Open Offline Courses
D.Massive Open Online Classes
第4题
A.Massive Online Open Courses
B.Massive Open Offline Courses
C.Massive Open Online Courses
D.Massive Open Online Classes
E.Massive Online Open Classes
第5题
A.Massive Online Open Courses
B.Massive Open Offline Courses
C.Massive Open Online Courses
D.Massive Open Online Classes
第7题
A.Massive Online Open Courses
B.Massive Open Online Courses
C.Massive Open Offline Courses
D.Massive Open Online Classes
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