II_BCA_CN_17.02.23

The lower sublayer of the data link layer is responsible for

• multiple access

• point to point access

• error detection

• flow control

Multiple-access protocol is divided into

• two categories

• three categories

• four categories

• five categories

CRC stands for __________

• cyclic redundancy check

• code repeat check

• code redundancy check

• cyclic repeat check

Which of the following is a data link protocol?

• ethernet

• point to point protocol

• hdlcd

• all of the mentioned

In OSI model, OSI stands for?

• Open Source Interconnection

• Open System Interconnection

• O-System Interconnection

• O-Source Interconnection