1211. Expand WAN :

A. World area network
B. Wide area network *
C. Web area network
D. None of the mentioned

1212. A local telephone network is an example of a __________ network :

A. Packet switched *
B. Circuit switched
C. Both of the mentioned
D. None of the mentioned

1213. Most bundle switches utilize this standard :

A. Stop and wait
B. Store and forward *
C. Both of the mentioned
D. None of the mentioned

1214. If there are N routers from source to destination , total end to end delay in sending packet ( L> number of bits in the packet R> trasmission rate )

A N
B. (N*L)/R *
C. (2N* L)/R
D. L/R

1215. Moving data through a network of links and switches in the following ways:

A. Packet switching
B. Circuit switching
C. Line switching
D. Both A and B *

1216. For the duration of a session between end systems in __________, the resources required for communication are reserved:

A. Packet switching
B. Circuit switching *
C. Line switching
D. Frequency switching

1217. As the resources are reserved between two communicating end systems in circuit switching , this is achieved :

A. Authentication
B. Guaranteed constant rate *
C. Reliability
D. Store and forward

1218. In_____ resources are allocated on demand :

A. Packet switching *
B. Circuit switching
C. Line switching
D. Frequency switching

1219. What is internet ?

A. A single network
B. A vast assortment of diverse networks *
C. Interconnection of local area networks
D. None of the mentioned

1220. To join the web, the PC must be associated with a :

A. Internet architecture board
B. Internet society
C. Internet service provider *
D. None of the mentioned