1251. Application layer is implemented in :

A. End system
B. NIC *
C. Ethernet
D. None of the above

1252. Transport layer is implemented in :

A. End system *
B. NIC
C. Ethernet
D. None of the above

1253. The functionalities of presentation layer includes :

A. Data compression
B. Data Encryption
C. Data description
D. All of the above

1254. Delimiting and synchronization of data exchange is provided by :

A. Application layer
B. Session layer *
C. Transport layer
D. Link layer

1255. In OSI model , when data is sent from device A to device B , the 5th layer to received data at B is :

A. Application layer
B. Transport layer
C. Link layer
D. Session layer *

1256. In internet protocol stack ; when data is transferred between devices A and B. The fifth layer that will receive data from B is:

A. Application layer *
B. Transort layer
C. Link layer
D. Session layer

1257. In the OSI model as a data packet moves from the lower to the upper layers , headers are __________:

A. Added
B. Removed *
C. Rearranged
D. None of the above

1258. Identify the statement which cannot be associated with OSI model :

A. A structured way to discuss and easier update yatem components
B. One layer may duplicate lower layer functionality
C. Functionality at one layer no way requires information from another layer *
D. None of the above

1259. The number of objects in a web page which consists of 4 jpeg images and HTML text is :

A. 4
B. 1
C. 5 *
D. None of the above

1260. The default connection type used by HTTP is ___________:

A. Persistent *
B. None persistent
C. Either of the mentioned above
D. None of the above