【单选题】建设单位必须向有关的勘察、设计、施工、工程监理等单位提供与建设工程有关的( )。
【单选题】“建设单位必须向有关的勘察、设计、施工、工程监理等单位提供与建设有关的原始资料,资料必须真实、准确、齐全。”这条规定说明了建设单位具有( )。
【单选题】建设单位必须向有关的勘察、设计、施工、工程监理等单位提供与建设工程有关的( )。
【多选题】WHAT ARE TWO SERVICES PERFORMED BY THE DATA LINK LAYER OF THE OSI MODEL? (CHOOSE TWO.)
A.
It monitors the Layer 2 communication by building a MAC address table.
B.
It provides media access control and performs error detection.
C.
It determines the path to forward packets.
D.
It encrypts data packets.
E.
It accepts Layer 3 packets and encapsulates them into frames.
【单选题】Which of the following is not a function of the data link layer?
【单选题】Which of following problems needs to be considered in the data link layer?
A.
Bit encoding and decoding.
C.
Datagram fragmentation.
D.
Out of order receipt of packets.