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What are the key elements of protocols?
The key elements of protocols are
a. Syntax
It refers to the structure or format of the data that is the order in which they are shown.
b. Semantics
It refers to the meaning of every section of bits.
c. Timing
Timing refers to two characteristics: When data should be sent and how fast they can be sent.
Question 1 This question concerns the main security goals (confidentiality, integrity, availability). Describe a situation which provides the goal of confidentiality but does not
What are the key functions of data link layer? Data link layer transfers data in a structured and reliable manner so that the service given by the physical layer is utilized by
Virtual channel is normally a link from one source to one destination, although multicast connections are also allowed. The other name for virtual channel is virtual circuit.
Efficiency :- The other main metric used for performance measurement is efficiency of parallel computer system i.e. how the resources of the parallel systems are being utilized
Bridged Ethernet Raises bandwidth by dividing the network into smaller networks allowing concurrent communications Separates collision domains because traffic is lower
Sharing information To understand how distance vector routing works examine the internet shown in the clouds represents local area network . the number inside each c
Non-Blocking and Blocking network In Non-blocking networks, route from a free input node to another free output node can forever be provided. Crossbar is an illustration of non
Explain the Physical layer The Physical layer of the OSI model sets standards for sending and receiving electrical signals among devices. It explains how digital data (bits) ar
What is net stat? Netstat is a command line utility program. It gives useful information about the current TCP/IP settings of a connection.
What Automatic Repeat Request (ARQ)? Error control is both error detection and error correction. It allows the receiver to inform the sender of any frames lost or damaged in tr
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