CN TEST 6

1.Identify the layer which determines the interface of the system with the user.

• Network

• Datalink

• Presentation

• Application

2.Identify among the following servers which allow LAN users to share data.

• Communication server

• Point server

• Data server

• File server

3.The structure or format of data is called ___________

• a) Syntax

• b) Semantics

• c) Struct

• d) Formatting

4.Communication between a computer and a keyboard involves ______________ transmission.

• a) Automatic

• b) Half-duplex

• c) Full-duplex

• d) Simplex

5. A _______ is the physical path over which a message travels.

• a) Path

• b) Medium

• c) Protocol

• d) Route