Computer Basic Information A hybrid computer uses a _____ to convert digital signals from a computer into analog signals. Decoder Modem None of these Demodulator Modulator Decoder Modem None of these Demodulator Modulator ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is not necessary when using bar codes in supermarkets? Check digit on the bar code Price on the goods Point-of sale (POS) terminal None of these Price on the shelf Check digit on the bar code Price on the goods Point-of sale (POS) terminal None of these Price on the shelf ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records? indexed sectors indexed direct None of these direct sequential indexed sectors indexed direct None of these direct sequential ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Internet Explorer is a type of Operating System Browser IP address Compiler Operating System Browser IP address Compiler ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following file organizations is most efficient for a file with a high degree of file activity? VSAM B-Tree index All of these sequential ISAM VSAM B-Tree index All of these sequential ISAM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information "The three most important inventions of this century are the nuclear bomb, the high yield hybrid speed, and the computer". Can you name the person who made this statement? Harry R Jordan Jack Smith Jan Timmer Buckminster Fuller None of these Harry R Jordan Jack Smith Jan Timmer Buckminster Fuller None of these ANSWER DOWNLOAD EXAMIANS APP
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