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define the method of implementationonce final system has been designed it is then essential to put together the software and hardware and introduce
describe the term- system analyst design once analysis has taken place and systems analyst has some idea of the scale of problem and what needs to be
explain the term- looking at existing paperwork this allows analyst to see how paper files are kept and look at operating instructions and check
state the disadvantages of interviewing- can be expensive to carry out - can be a very time consuming exercise- unable to
what are the advantages of interviewing - opportunity to motivate interviewee to give open and free answers to analysts questions -
state the term- interviewing this involves a one to one question amp answer session between analyst and customeremployee a good method if analyst
what is meant by questionnaires this includes sending out questionnaires to the work force orand to customers to find out their views of existing
determine the disadvantages of fact finding- people are usually uncomfortable being watched and may work in a different way- what they are
what are the advantagesof fact finding- analyst obtains reliable data- its possible to see exactly what is being done- this is an inexpensive
observing the existing system first hand this involves watching personnel using the existing system to find out precisely how it works there are a
define the term- analysisthe analysis involves some or all of the following stages fact finding - this is usually done in four ways understanding the
explain the feasibility studythis includes writing a report to convince management of the merits of adopting proposed new system some features of the
describe the term- systems analysisa systems analysis team is every so often brought in to improve on an existing system often this involves moving
how can we convert a graph into a tree do we have any standardized algorithm for doing
automatic stock control system in a supermarket- bar codes are associated to all goodsitems sold by the supermarket as a means of
differentiate between intranet and internetsome comparisons between intranet and internet include- internet is international network- an
reason behind using intranetthe major reasons for doing this include- safer as there is less chance of external viruses or hacking- its
explain the term- intranetsvarious companies use intranets as well as the internet simple definition is an intranet is a computer network which is
explain in brief about the broadbandit isnt just computers which can be linked without wires different peripheral devices can be linked to a computer
disadvantages of wireless technology- range can be very limited- possible interference from nearby electronic devices- security issues ie
explain the term- wireless technologyand broadbandwireless technology wifi and broadbandmost areas in the world now provide broadband instead of dial
name the software required to run video conferencingthe software and hardware required to run video conferencing is very sophisticated apart from
video conferencingvideo conferencing continues to grow in popularity why is this some reasons are listed below- communication links are now much
what is morphingdifferences in appearance between key frames are automatically calculated by computer - this is called morphing or tweening animation
how music is produced and generated - cadcomputer software and hardware advances have changed how music is produced and generated some of the primary