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 direct sequential None of these indexed sectors direct indexed direct sequential None of these indexed sectors direct ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In MODEMS All of these None of these A digital signal changes some characteristic of a carrier wave Digital signal is amplified Several digital signals are multiplexed All of these None of these A digital signal changes some characteristic of a carrier wave Digital signal is amplified Several digital signals are multiplexed ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is a secondary memory device? CPU Mouse ALU Floppy disk None of these CPU Mouse ALU Floppy disk None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A storage device which is used to store data & information external to the main storage is known as PROM Buffer None of these Backing storage Accumulator PROM Buffer None of these Backing storage Accumulator ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In a PC, how much memory is available to application software? 760 KB 1024 KB 560 KB 2048 KB 640 KB 760 KB 1024 KB 560 KB 2048 KB 640 KB ANSWER DOWNLOAD EXAMIANS APP