Mid Term
1.

Effective network mean that the network has fast delivery, timeliness and
A.  

high bandwidth

 B.  

duplex transmission

 C.  

accurate transmission

 D.  

low bandwidth
2.

A set of devices connected by communication links is called networking
A.  

True (P12)

 B.  

False
3.

Which one best describes the given statement: "To allow multiple users to share total capacity of a transmission medium" 
A.  

congestion control 

 B.  

exchange management

 C.  

multiplexing (P17)
4.

Line configuration refers to the way two or more devices attach to a .
A.  

Link

 B.  

Circuit

 C.  

Route

 D.  

Node
5.

________requires the maximum number of I/O ports. 
A.  

Bus

 B.  

Star

 C.  

Mesh 

 D.  

Ring 
6.

_____is used to define the direction of the signal flow between the linked devices.
A.  

transmission mode

 B.  

transmission method

 C.  

transmission impairments
7.

Unidirectional traffic movement is overcome by dual ring technology
A.  

True

 B.  

False
8.

Trailer is only added at layer of OSI model.
A.  

Data link

 B.  

Physical

 C.  

Network

 D.  

Application
9.

Trailer is only added at layer of OSI model.
A.  

Data link

 B.  

Physical

 C.  

Network

 D.  

Application
10.

Data link layer deals with mechanical and electrical specifications of transmission medium and interface
A.  

True

 B.  

False