Computer Basic Information Which is not necessary when using bar codes in supermarkets? Check digit on the bar code Point-of sale (POS) terminal Price on the shelf None of these Price on the goods Check digit on the bar code Point-of sale (POS) terminal Price on the shelf None of these Price on the goods ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A language based on graphics for use in education is PROLOG BASIC None of these COBOL LOGO PROLOG BASIC None of these COBOL LOGO ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The control of the jobs running within a system is Job monitoring None of these Job min Job stream Job step Job monitoring None of these Job min Job stream Job step ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information For creating a document, you select ........ option at File Menu. Close Save New Open None of these Close Save New Open None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information "Zipping" a file means All of these Encrypting the message Transfer the message None of these Compressing the message All of these Encrypting the message Transfer the message None of these Compressing the message ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which system was developed by Rank-Xeron for use with office computers and other equipment. None of these ETHERNET UNIX PC-DOS MS-DOS None of these ETHERNET UNIX PC-DOS MS-DOS ANSWER DOWNLOAD EXAMIANS APP
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