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q explain the types of security servicesecurity services fall into one of the subsequent categories- confidentiality confirms that the info in a
what is the work product of software design process and who does thisa design model that encompasses architectural interface component level and
q what is aspects of security- security attack any action whichcompromises the security of information owned by an organization- security mechanism a
what is meant by software prototypingsoftware prototyping is a process of creating a model for the software product this is developed based on the
q what are the local network security issueslocal network security issues password protection- encrypted username amp passwordgroupowner ids- file
q describe network security and internetworking securitynetwork security - layers 5-7- securing the localized private domainnetwork administration
q show the security policy as well integrated security security policy is on paper statement describing what assets are to be protected and why who
what is vertical partitioning 1 the control amp work should be modular hierarchy for each distributed top-down in the program major program function
explain horizontal partitioning 1 explains separate branches of the2 propagaton of fewer side-effects3 software is simpler to
q explain the communication channel threats secrecy threat - secrecy is the avoidance of unauthorized information disclosure- privacy is the guard of
q show the vulnerability of the internetmore vulnerable than private networkwide inter-network connectioneasy access by mass public world-widelack of
define fan-in amp fan-outfan-out - a measure of the number of modules that are directly controlled by another modulefan-in- shows how many
what does modularity concept meansoftware architecture embodies modularity ie software is named in to addressable components called as modules that
q show the importance of securitythe internet presents enormous business opportunitiesthe internet is open to public vulnerable to various attacksone
what does data abstraction contains a data abstraction is a named collection of data that defines a data objecteg door attributes door type opening
q define the network securitythe internet and web technology presents enormous promise for e-commerceweb now is used to handle important business
state procedural abstraction a procedural abstraction is a named sequence of instructions that has a specific and limited functioneg open walk to the
mention some of the design principlesthe design process should not vary from tunnel visionthe design should not reinvent the wheelthe design should
q explain file transfer protocol- file transfer protocol ftp is a tcpip client-server application for copying files from one host to another--
q describe mail access protocolsmail access protocols - used by receiver to retrieve mail when desired- post office protocol version 3 pop3 is a
define software designsoftware design is an iterative process by requirements are translated into a blue print for constructing the softwarethe blue
what is the use of architectural designthe architectural design explains the relationship among major structural elements of the software the design
what is meant by throw away prototypinggiving the user a system which is incomplete and then changing and augmenting it as the user requires become
define process specification process specification is used to explain all flow model processes that appear at the final level of refinementcheck amp
what is meant by data dictionarythe data dictionary is a prepared listing of all data elements that are pertinent to the system with precise rigorous