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

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（）。