单项选择题
Which timing mode is most appropriate for an ONS 15454 that has lost its BITS-1 and optical references？（）
A. line timing
B. loop timing
C. internal timing
D. through timing
E. external timing
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相关考题
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单项选择题
Your company has a single Active Directory Domain Services （AD DS） domain and 1，000 client computers. You are planning to deploy Windows 7 by using a zero-touch installation process. You need to test the deployment methodology. What should you do first？（）
A.Create a security group with test computers as members.
B.Create a distribution group with test computers as members.
C.Create a computer collection with test computers as members.
D.Create an organizational unit and move test computer accounts into it. -
多项选择题
Which two classes correctly implement both the java.lang.Runnable and the java.lang.Cloneable interfaces？（）
A.A
B.B
C.C
D.D
E.E -
填空题
计算机语言有3种类型，它们是：（）、（）和（）。
