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data input there are several aspects of data input that need careful consideration we shall assume that in a laboratory environment you are mainly
paper system when setting up a computer system you need to ask yourself does the system you plan to operate work manually ie on paper it is a
the gigo principle this is a simple principle with a clear message and universal application - garbage in - garbage outalways try and enter any data
overall functions there are three points that must be borne firmly in mind when considering the use of computers in laboratory managementoverall
computerised systems you would have realized by now that computing systems are most useful for manipulating information any organisation and
memory computers store information internally as well as externallylinked to cpu is an internal memory unit where all the instructions and data are
the central processing unit central processing unit cpu is the brain of the computer the intricate electronic circuitry of the cpu performs the
components of a computer we use a computing system basically to feed in some data that is processed by the computer and some information is generated
objectiveswhen you have completed all the work in this unit you should be able tolist the basic components of a personal computer system1 describe
introduction in the earlier units of this block you learnt the importance of proper filing and record keeping you are also aware that in laboratory
when investing money an important concept to know is compound interest the equation fv pv 1rateperiods this relates the following four
i have chosen an imaginary example to illustrate the different stakeholder categories at home sells a selection of consumer products currently
you are being employed as a novice interaction designer on a project to develop a public kiosk providing information about the exhibits available in
this unit starts by discussing the importance of involving users in the interaction design process explaining the reasons why user involvement can be
the set book assignment should enable you to begin talking about the usability of interactive products in terms of a variety of parameters instead of
visibility controls should be clearly visible so users can see the controls that are available to them visual feedback should also be clearly visible
the following definition of mapping is adapted from the first edition of the set bookmapping concerns the relationship between controls and their
the usability and user experience goalsprovidet heinteraction designer with high-level goals for the interactivep roduct thenextissueis how to design
most interactive products aim to satisfy a variety of usability and user experience goals fully satisfying all of these goals is rarely if ever
the following is taken from the first edition of the set book we have included this because we find these characteristics helpful we will refer to
in the view of the m364 module team hci has been superseded by id this is because hci traditionally concentrated upon desktop computers with single
you should now have a reasonably clear understanding of what is meant by interaction design however there are several other terms which are often
so far we have considered the problems of poor id in terms of the loss of productivity and efficiency to business there is another important aspect
one way of demonstrating the importance of good id is by showing tangible benefits that can be talked about in cash terms within a business good id
this is an applied unit that shows you how to assess interactive products against a selection of usability and user experience goals it also