单项选择题
What is the principle reason to use a private IP address on an internal network?（）
A. Subnet strategy for private companies.
B. Manage and scale the growth of the internal network.
C. Conserve public IP addresses so that we do not run out of them.
D. Allow access reserved to the devices.
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相关考题
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单项选择题
Which layer of the OSI reference model uses flow control, sequencing, and acknowledgements to ensure that reliable networking occurs?（）
A. data link
B. network
C. transport
D. presentation
E. physical -
单项选择题
Which layer of the OSI reference model uses the hardware address of a device to ensure message delivery to the proper host on a LAN?（）
A. physical
B. data link
C. network
D. transport -
单项选择题
Which option is a valid IPv6 address?（）
A. 2001:0000:130F::099a::12a
B. 2002:7654:A1AD:61:81AF:CCC1
C. FEC0:ABCD:WXYZ:0067::2A4
D. 2004:1:25A4:886F::1
