Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Solved Assignments
Asked Questions
Answered Questions
when to re-engineer when the system alter are mostly confined to part of the system then re-engineer that part when hardware or software support
re-engineering- it is re-organizing and changing existing system to make them more maintainable it includes- source code translation program
reverse engineering - it is a process of examining software with a view to understanding its design and specification in this source code and
equivalence partitioning-equivalence partitioning is black box testing method that separates the input domain of a program into classes of data from
equivalence class-it shows a set of valid or invalid states for input conditions an input condition is either a particular numeric value a range of
black box testing-black box testing is also known as behavioural testing focuses on the functional requirements of the software it allows the
differentiate between failures and faults failure-failure is the departure of external results of program operation from requirements so
in this assignment you will create a program that works with multiple tables in this assignment you will work with the factory and sales tables1
abstraction- abstraction allows one to concentrate on a problem at some level of generalization without regard to irrelevant low level details use of
partitioning- problems are often too large and difficult to be understood as a whole for this reason we tend to partition such difficulties into
what is stepwise refinementstepwise refinement-stepwise refinement is a top-down design method originally proposed by niklaus wirth a program is
software project planning entails what activitiessoftware project planning entails the many activities- estimation o effort resource cost and
explain various software risks typical software risks-1 dependencies -many risks arise because of dependencies of project on outside agencies
what are the advantages of using these specific languages of srs the major benefit of using a natural language is that both client
what specific languages can be used in srsrequirement specification necessitates the use of some order language the language should support the
define fifth normal form is concerned with ans fifth normal form is concerned with join
define what immediate database modification technique uses ans both undo and
determine which is not a consequence of concurrent operations ans update
what is a securitysecurities are claims on financial assets they can be illustrated as claim checks which give their owners the right to receive
objectives of data dictionaries-1 a standard definition of all terms in a system that is every item of data is uniquely identified and
what is data dictionarydata dictionary is a storehouse of data giving information about data it is a list of terms and their meaning for all data
advantages of incremental model- as product is to be delivered in parts total cost of the project is dispersed limited number of persons can be put
explain incremental model the incremental model is proposed by dl parnas it is basically executed by combining elements of linear sequential model
token count- a program is considered to be series of tokens and if we count the number of tokens some interesting results might be emerge tokens
function count- it measures the functionality from the user point of view that is on the basis of what the user requests and receives in return