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explain the disadvantages off-the-shelf - can be over-complex since it tries to cover as many characteristics as possible for example most users
state the advantages off-the-shelf - tends to be less expensive as development costs can be spread over many users- can be more sophisticated
bespoke versus off-the-shelf softwaregenerally software packages are bought off-the-shelf though certain applications generally for industrial
diffrentiate programming tools and authoring toolsdistinction between programming tools and authoring tools is not at first obvious though authoring
how authoring packages supports scripting language many authoring packages support a scripting language to allow for even more sophisticated
determine about the authoring softwarealso termed as author ware this is a program which helps in the writing of hypertext or multimedia applications
determine the term queries-dbmsqueries most commonly allow information to be retrieved from tables as the information is often spread across numerous
explain about the term- reports reports are produced as a result of questions like how many times has a type of car broken down or which cities have
describe about the forms- dbmsforms are generally known as data entry screens as they are user interface that allows data in the tables to be viewed
define in brief about the database management systems databases database management systems - dbmsdatabases are used to organise and collect
give brief summary of common aspects found in spreadsheets- its made up of columns and rows every row is identified by a number and every column
desk top publishing dtpas word processors develop increasingly more sophisticated features differences with desk top publishing dtp packages becomes
what are the main aspects available in all word processors- ability to set page size and page orientation- ability to change font size and
explain the term- softwaresome of the key aspects of software are considered in this section familiarisation with software packages is generally best
determine the term- filesfile maintenance is significant updating of files generally involves inserting amending and deleting dataexamplea bank would
difference between visual check and parity checkvisual checkthis is checking for errors by comparing entered data with original document note this is
what is double entry - verificationin this approach data is entered twice using two different people data is only accepted if both versions match up
define the term- verificationit is a way of preventing errors when data is copied from one medium to another for instance from paper to diskcd or
what are the techniques of data collectionit can be either automatic or manual manual techniques can include- keypadskeyboards to type in
optical mark recognition omr omr technology scans a printed form and reads pre-defined positions where specific fields have been filled in for
determine the uses of smart cards these comprise embedded microchips and receive power from the card readers microchip is made up of ram rom and
explain about the voice recognition systemthese voice recognition systems recognise spoken words eg for disabled people who cant use keyboards where
what is optical character recognition ocr information on paper is automatically read by a scanner and is then processedanalysed by ocr software
stata about the magnetic stripes these comprise informationdata stored on magnetic material often on the back of a creditdebit card the
explain about the biometrics this includes obtaining data and identifying characteristics automatically in security systems eg use of palm prints