A.had been
B.be
C.will be
D.is
第1题:
A、trained . in
B、trained . for
C、trained . as
D、trained . on
第2题:
Cloud computing provides on-demand service to users by using distributed computing and()resource management.
A.network
B.virtual
C.centralized
D.Specialized
第3题:
第4题:
A、played
B、organized
C、zoned
D、specialized
第5题:
Which of the following is NOT true of security attacks?
[A] Employees will keep up with security polices and awareness if they are highly-trained.
[B] The rate of security attacks appears faster than the growth of the Internet.
[C] One's computer system will never be secure.
[D] Vulnerabilities can go through phones, wireless devices, and network appliances
第6题: