Application Layer
Application layer creates the packets and send to next layer
What is the function of application layer?
network layer
The data link layer takes the packets from _________ and encapsulates them into frames for transmission.
packets
The network layer is concerned with __________ of data.
network layer
Transport layer aggregates data from different applications into a single stream before passing it to ___________
bit-by-bit delivery
The physical layer is concerned with ___________
TCP is transport layer protocol.
Which is not a application layer protocol?
channel coding
Which of the following tasks is not done by data link layer?
error control
Which one of the following is not a function of network layer?
TCP and UDP
Which of the following are transport layer protocols used in networking?
optical fiber
Which transmission media provides the highest transmission speed in a network?
Message
The packet of information at the application layer is called
media access control sublayer
Which sublayer of the data link layer performs data link functions that depend upon the type of medium?
network address & host address
A 4 byte IP address consists of __________
all UDP packets are treated independently by transport layer
User datagram protocol is called connectionless because _____________
digital modulation
Bits can be sent over guided and unguided media as analog signal by ___________
Both Peer-to-Peer & Client-Server
Which one of the following is an architecture paradigms?
a) synchronization bytes
b) addresses
c) frame identifier
Header of a frame generally contains ______________
a short VC number
In virtual circuit network each packet contains ___________
a) is a connection-oriented protocol
b) uses a three way handshake to establish a connection
c) receives data from application as a single stream
Transmission control protocol ___________
physical signalling sublayer
The portion of physical layer that interfaces with the media access control sublayer is called ___________
burst error
When 2 or more bits in a data unit has been changed during the transmission, the error is called ____________
logical link control sublayer
Automatic repeat request error management mechanism is provided by ________
shortest path algorithm
b) distance vector routing
c) link state routing
Which of the following routing algorithms can be used for network layer design?
socket
An endpoint of an inter-process communication flow across a computer network is called __________
a) mechanical specifications of electrical connectors and cables
b) electrical specification of transmission line signal level
c) specification for IR over optical fiber
The physical layer provides __________